{"product_id":"comprehensive-species-guide-stream-kissing-goby-white-faced-goby","title":"Comprehensive Species Guide: Stream Kissing Goby (White-faced Goby)","description":"\u003cdiv data-docx-has-block-data=\"false\" data-lark-html-role=\"root\" data-page-id=\"ZUmaffMeIdo72Uc1908c0Vi4n3b\"\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-IGYTfKr8GdTUp4c66xeccpj9nv2\"\u003eI. Taxonomic Position: Clarifying Common Names vs. Scientific Classification\u003c\/h2\u003e\n\u003ch3 data-end=\"249\" data-start=\"223\"\u003e← Back \u003ca href=\"https:\/\/eiraaquatics.com\/collections\/goby\"\u003eGoby\u003c\/a\u003e (genus overview)\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Wxo8fXOPgdCihqcqxUOc0hlkn0f\"\u003eThe Stream Kissing Goby is classified under:\u003c\/div\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-BoanfNzHmdYUM1cEdbOcdeWonsd\"\u003e\n\u003cdiv\u003eOrder: Perciformes \u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-AIUMfYGv9dMVvTcYV49cQd4Tnhp\"\u003e\n\u003cdiv\u003eFamily: Gobiidae \u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-PPzmfSLH7dg1jucb18KcppRynEe\"\u003e\n\u003cdiv\u003eGenus: Rhinogobius \u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-PPzmfSLH7dg1jucb18KcppRynEe\"\u003eRhinogobius duospilus\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-PPzmfSLH7dg1jucb18KcppRynEe\"\u003eChinese name : 溪吻虾虎鱼\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-X6aIfo7VadGqhrcFSGIcxdHWnYg\"\u003eIt is a formally described and valid species, first established in 1983 with the scientific name \u003cem\u003eRhinogobius duospilus\u003c\/em\u003e.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Qn2Yf8e6xdhsgScGXjIcQZ3wnhd\"\u003eIn English-language literature, it is commonly referred to as the Hong Kong Goby. Historically, it was misassigned to \u003cem\u003eRhinogobius wui\u003c\/em\u003e, but this taxonomic placement has since been revised.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Yfk2fztmxdIGfbcJ6CxchhT9nCg\"\u003eAmong Chinese native fish enthusiasts, the vernacular name \"White-faced Goby\" is widely used, referring specifically to the distinctive milky-white cheeks of adult males—a descriptive common name for the same species. No subspecies are currently recognized by mainstream taxonomic systems.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TI3YfYAqLduYpdc6gBWcruNUnCd\"\u003eSpecial attention should be paid to distinguishing it from closely related species: \u003cem\u003e\u003cstrong\u003eRhinogobius brunneus\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eBrown-lipped Goby ()\u003c\/strong\u003e: Characterized by uniformly brown body coloration, distinct from the white cheeks and red throat of \u003cem\u003eR. duospilus\u003c\/em\u003e.\u003cem\u003e\u003cstrong\u003eRhinogobius shennongensis\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eShennong Kissing Goby ()\u003c\/strong\u003e: Bears prominent lateral black bars, which are absent in \u003cem\u003eR. duospilus\u003c\/em\u003e.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Vhn9ffamLd31dic266ecnXuXnqh\"\u003eThe combination of white cheeks and red throat markings serves as the definitive diagnostic signature of \u003cem\u003eR. duospilus\u003c\/em\u003e.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IKXrfIUDwdbKuzcuxcjcTp0knOf\"\u003eMajor taxonomic databases (FishBase, GBIF) currently recognize \u003cem\u003eRhinogobius duospilus\u003c\/em\u003e as a single, distinct species without accepted subspecies. Trade names such as \"Yellow-lipped Stream Goby\" or \"Red-lipped Stream Goby\" merely reflect regional color variations (predominantly in Pearl River system and Hainan Island populations) and do not constitute taxonomic separation.\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-D30afyqdpdnLp9cI1TDca1o1ndf\"\u003eII. Core Species Characteristics: Strong Sexual Dimorphism and High Visual Appeal\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-MixMf9UiqdTIU8c3fh6cqGkAnmh\"\u003eThe Stream Kissing Goby is a small benthic ornamental fish, with a maximum total length of approximately 5 cm. Its body is compact and agile, cylindrical anteriorly and laterally compressed posteriorly. The paired pelvic fins are fused into a rounded suction disc—an adaptive trait enabling it to anchor firmly to rock surfaces in flowing water, typical of stream-dwelling gobies.\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-E4iaf1VWidwQVIcw61FcJsovnPh\"\u003e1. Sexual Dimorphism (Easily Distinguished in Adults)\u003c\/h3\u003e\n\u003ch4 class=\"heading-4 ace-line old-record-id-B7UEfXWf1dBen5cZFlmcWI4pnAh\"\u003eMale (Primary Ornamental Value)\u003c\/h4\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-GT5BfAQTedukvXcmeihc3Uh0n7d\"\u003e\n\u003cdiv\u003ePure milky-white cheeks, giving rise to the \"White-faced Goby\" common name.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-WeoIfAPLbdgdyuc878XcXNusngc\"\u003e\n\u003cdiv\u003eBright crimson linear markings on the lower jaw and throat (the most critical diagnostic feature).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-N8Qgf96Q6dFOH0ceQ3GcCjJonxh\"\u003e\n\u003cdiv\u003eBluish-purple iridescence on the body at peak coloration.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-NBLmf7oW6d1RodconNMcKNUonpf\"\u003e\n\u003cdiv\u003eTall, well-developed first dorsal fin; two distinct black blotches at the base of the pectoral fins.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-H7xbfoc6zdEuSJcFAw3ccMJinUf\"\u003e\n\u003cdiv\u003eColoration intensifies significantly during territorial disputes, enhancing ornamental value.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"heading-4 ace-line old-record-id-AHh8f6YWzdAlAVcbVfUcqLBNnjd\"\u003eFemale (Subtle Coloration)\u003c\/h4\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-RIdifuBl7dwTDpcYD10cNukInGh\"\u003e\n\u003cdiv\u003eLacks white cheeks and red throat markings; uniform gray to yellowish-brown body color.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-YetjfaLcGdTHyPc6i3GcC18xnIc\"\u003e\n\u003cdiv\u003eShorter fins and slightly smaller body size compared to males.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-NyvqfoNIAdklO5cKJmhcH9u1nac\"\u003e\n\u003cdiv\u003eCryptic and less active, often sheltering near rocks or crevices.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-QHCjfMLAodsFZac4lyic1gttnDf\"\u003e2. Key Morphological Data\u003c\/h3\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-Uusqf7kTsda0c4c0KLucwVklntb\"\u003e\n\u003cdiv\u003eDorsal fin formula: VI, I-8\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-PezNf5hzbdbumKcXa6dc4GeBn8g\"\u003e\n\u003cdiv\u003eAnal fin formula: I-7~8\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-LLQIf91JvdS3UZcz8wIcxZpnnJb\"\u003e\n\u003cdiv\u003ePectoral fin rays: 16～17\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-MF3jfIDhFdJSo7cfHiTcUXOBnfh\"\u003e\n\u003cdiv\u003eScales: Body covered with ctenoid scales; snout, cheeks, and operculum scaleless; abdomen with small cycloid scales.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-PeBXfUJ8zdc0WRcD0MzcDnaBnBg\"\u003e\n\u003cdiv\u003eSensory features: No lateral line; 5 sensory pores on the head; 3 vertical rows of sensory papillae on the cheeks.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Q6VqfJYzyd19QQcvP1dc9iqanIg\"\u003eThese morphological traits serve as critical criteria for formal taxonomic identification.\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Qii7fGoZ0dOhsmchTiNcAGA3n9f\"\u003eIII. Natural Habitat and Distribution: A Classic Stream-Dwelling Species\u003c\/h2\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-M6dsffUoddIYnkccvoRcAjvcnSe\"\u003e1. Habitat Preferences\u003c\/h3\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-LsEgfQJRcd2NqvcVFeFcBTxInne\"\u003e\n\u003cdiv\u003eSubstrate: Shallow sandy reaches and mountain streams with gravel substrates.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-CP1nfVdwfdeLLYcKpK9cCAJ7nDd\"\u003e\n\u003cdiv\u003eWater conditions: Clear water, high dissolved oxygen levels, and sparse aquatic vegetation.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-RVxufziVJdU5LMcEptoc2vTinxg\"\u003e\n\u003cdiv\u003eBehavior: Shelters in rock crevices and beneath gravel; feeds on small invertebrates carried by water currents; exhibits strong upstream swimming capability.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-IcLmfSKDGdCsDzctHkjcz480nTd\"\u003e2. Geographic Distribution\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Cb4wf8mg5duSGMc4JgtcRmN3n7b\"\u003eCore range: Pearl River drainage (Guangdong, Guangxi, Hong Kong New Territories).\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Ce4efQiDbd2MRQcYf9vcnwhZnSb\"\u003eAdditional distribution: Widely across Hainan Island; scattered populations in clean streams of Fujian, Jiangxi, and southern Hunan.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Yea2fOdstd2tcuc5ietcKutOnme\"\u003eEndemism: This species is endemic to southern China.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RL9sfZWF4d1hh4cRgnHcHwlinS5\"\u003eIts distribution overlaps partially with related species (\u003cem\u003eR. shennongensis\u003c\/em\u003e in Han River system; \u003cem\u003eRhinogobius niger\u003c\/em\u003e in Zhejiang region), but reliable differentiation is achievable via ecological niche and morphological traits.\u003c\/div\u003e\n\u003ch4 class=\"heading-4 ace-line old-record-id-CepmfXojTd2yHocwNvYc8lbynNd\"\u003eRegional Color Variation\u003c\/h4\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-VJGtfsVk1dG6bKcjT5NcViUknrg\"\u003e\n\u003cdiv\u003eHainan Island populations: Often exhibit yellowish lips.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-QN2hfjvKEdsZiecvAXOckkQWnEr\"\u003e\n\u003cdiv\u003eGuangdong\/Guangxi populations: Tend to have more vivid red throats.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-Qy7FfCYuwdDwfpcd7GKc9XHTn5d\"\u003e\n\u003cdiv\u003eFujian populations: May display intense bluish-purple lateral iridescence.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-WN6jfoLADdxe83c54uGchqjFnJf\"\u003eNotably, the red throat markings in males and absence of expanded facial color patches beyond the cheeks remain universal identification keys across all populations.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Bb6FfC4m8dYKHacOanScz1ZZnGc\"\u003eNote: While not listed as a protected species, its survival depends on intact clean stream ecosystems. Wild collection is discouraged, and captive-bred individuals are strongly recommended.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Mi5rfGPnkdYmDDcOVdVc4xIEnAh\"\u003eA vibrant phenomenon among Chinese native fish enthusiasts is the assignment of unique vernacular names to gobies with similar jaw-throat coloration (e.g., \"yellow-lipped\" or \"red-lipped gobies\") across different regions. Most of these are currently treated as undescribed \u003cem\u003eRhinogobius\u003c\/em\u003e sp., with unresolved taxonomic status due to insufficient molecular data.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Gyi4fKj9odva3Yc2c84cglownbh\"\u003ePersonally, I suspect some of these may simply be regional variants of \u003cem\u003eR. duospilus\u003c\/em\u003e rather than distinct species—though this is just a casual conjecture, awaiting verification through subsequent genetic and morphological studies.\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-LEvafApVUdzzx8cJKE7cmRwInxc\"\u003eIV. Aquarium Setup: Replicating Natural Streams to Enhance Coloration\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Vjzbf56Gkd0FKHcdjMQcfhexnPh\"\u003eThe Stream Kissing Goby is environmentally sensitive. Successful captive maintenance relies on replicating three key elements of its natural habitat: rocks, substrate, and water flow.\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-ORRPfy1q0dYpKTcr05TcEaShn3z\"\u003e1. Tank Size\u003c\/h3\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-GhPpfkonrdCpUvcbDGOccAhQnuV\"\u003e\n\u003cdiv\u003eSingle pair: Minimum 30 × 20 × 25 cm (length prioritized).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-GkPEfxLOEdyiKucFXfmcsQsinhg\"\u003e\n\u003cdiv\u003eMultiple individuals: 60 cm or longer tank to minimize territorial conflicts.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-UGanfgK7GdiKl9ccdr2c9tNInuc\"\u003e\n\u003cdiv\u003eNote: Excessive tank width is unnecessary and may hinder observation of benthic behaviors.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-OpoqfYduDdhRrrciXNAcebGonMf\"\u003e2. Aquascaping Details\u003c\/h3\u003e\n\u003ch4 class=\"heading-4 ace-line old-record-id-H6UdfR6ELdmtgpcRnlZc2jmNnpf\"\u003eSubstrate\u003c\/h4\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VsXffLI5KdGlM9cmmMEcPBk5nTh\"\u003e1–2 cm layer of stream sand, quartz sand, or fine gravel (2–5 mm in diameter). Sharp substrates should be avoided, as the species exhibits mild sand-sifting behavior for foraging.\u003c\/div\u003e\n\u003ch4 class=\"heading-4 ace-line old-record-id-HTAUfpEItdSNOlcgjnHcZ0S5nYc\"\u003eShelters and Caves\u003c\/h4\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HMYmfwIU4dwZMpcSvEkc1iAfnNg\"\u003eStack flat stream stones or rounded pebbles to form caves, with the following guidelines: Cave openings ≤ 3× the fish’s body height.Avoid directly facing cave openings.Artificial alternatives (ceramic tubes, bamboo sections) are acceptable.Number of shelters should exceed the number of fish.\u003c\/div\u003e\n\u003ch4 class=\"heading-4 ace-line old-record-id-Xt5QfuoTHd2hdncb87vcXVSPnLg\"\u003ePlants\u003c\/h4\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ViNxfuWF0dQgBhcjEBycBgkVnh0\"\u003eOptional hardy, attached species (mosses, \u003cem\u003eAnubias\u003c\/em\u003e, narrow-leaf \u003cem\u003eJava fern\u003c\/em\u003e), tied to driftwood or rocks. These improve water quality and provide visual cover.\u003c\/div\u003e\n\u003ch4 class=\"heading-4 ace-line old-record-id-HwnufkQK9dxzcUcvXIJc3zSInmh\"\u003eWater Flow and Oxygenation\u003c\/h4\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-SP8ofud3YdaWcMcEaw6cDkkenbh\"\u003e\n\u003cdiv\u003eFilter: Hang-on-back or overhead filter.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-FtnGfncb7dFhbhcD1YscxTManeh\"\u003e\n\u003cdiv\u003eOxygenation: Air pump with venturi.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-DR3EfMfKjdLsHtcLL2rcfJ93nBf\"\u003e\n\u003cdiv\u003eWavemaker: Small unit set to low output, positioned obliquely along the tank wall to create directional flow (mimicking natural streams) without disturbing the substrate.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-W4lNf7WYxdnu4scmOFicQRQ9nub\"\u003e\n\u003cdiv\u003eCritical note: Adequate oxygenation is essential—insufficient oxygen causes color fading and surface gasping.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"heading-4 ace-line old-record-id-LFG9f5wHsdcJrkcsoAlcipxTnwe\"\u003e3. Lighting and Background\u003c\/h4\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-OHE4fRPCmd6yJEcxUtZcChzHnId\"\u003e\n\u003cdiv\u003eLighting: Neutral white or slightly warm light, 6–8 hours daily (promotes male coloration).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-NyTdfuLQnd3ahDczTEJcR8aQngf\"\u003e\n\u003cdiv\u003eBackground: Dark color to enhance contrast between white cheeks and red throat markings.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-I6sjfLn1fdag0jccHcNcNaSrntf\"\u003eV. Water Management\u003c\/h2\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-AuYyfWcAjdERcWcUVyYcHv8Ynwf\"\u003e1. Water Parameters\u003c\/h3\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-GU6ufrzV1dmJlLcKEJCcCm8gn9g\"\u003e\n\u003cdiv\u003eTemperature: 22–27 °C (cold-tolerant but heat-sensitive).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-Ao35f0wtidEnRmceYy7cUJcAnyg\"\u003e\n\u003cdiv\u003epH: 6.5–7.5.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-V6KGffnvsdP5dXcOv2IcM4KXnZe\"\u003e\n\u003cdiv\u003eHardness: 5–15 °dGH.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-V9YJfEMYtdhX7ecSNIkcx9y2nxc\"\u003e\n\u003cdiv\u003eWater changes: 30% weekly, with dechlorinated new water added slowly to avoid stress.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-HPnSfLLtQdvUltci6AvciT1unPe\"\u003e\n\u003cdiv\u003eFiltration: Maintain stable biological filtration (sensitive to ammonia and nitrite).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-C9wWflIhydnz8yc54k4cGzuanjc\"\u003e2. Feeding\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-GX6VfXNvadvEgqcLTlWclpNKnzd\"\u003eCarnivorous (wild diet: small invertebrates). Artificial feeding follows the principle of \"frozen food as main, live food as supplement, pellet training as auxiliary.\":Staple: Frozen bloodworms, baby brine shrimp.Supplement: Pre-treated live food (daphnia, tubifex) occasionally.Pellet training: Possible with patient acclimation to small sinking pellets.Frequency: 1–2 times daily, with food consumed within 5 minutes; remove uneaten food promptly. Reduce frequency in low temperatures.\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-NsApf5yDJdV1qycJAwScHX4Bnhc\"\u003eVI. Compatibility and Community Guidelines\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QkzXfIWAHdhYScczrN7cOTt6nWf\"\u003eMale Stream Kissing Gobies exhibit strong territoriality, displaying threatening behaviors (mouth-gaping, fin-erecting, tail-flicking) during conspecific encounters; severe conflicts may involve mouth-locking.\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-NtsOfvdr1dBIOyc75xsc8x6nnge\"\u003eSuitable Tankmates\u003c\/h3\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-F83xfgKJ3d2xw6cWmkscGAKhnrg\"\u003e\n\u003cdiv\u003ePeaceful benthic fish: Loaches, hillstream loaches.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-U72Nf53iGdNeq1cTfOPcL59bnjc\"\u003e\n\u003cdiv\u003eSmall mid-upper water fish: Neon tetras, zebra danios.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-FPYAfQ38md9CEPck09McBIyqn3f\"\u003e\n\u003cdiv\u003eCleaner organisms: Amano shrimp, cherry shrimp (note: may be preyed upon).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-RJnQfayRkdqJYhcazFGc5SxSnBb\"\u003eUnsuitable Tankmates\u003c\/h3\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-Qu0qfNNCBd5Ev5cath6cU4sEnUg\"\u003e\n\u003cdiv\u003eLarge or aggressive fish.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-PNfKfuJ7mdiWq6cVg2dcbgjmnOd\"\u003e\n\u003cdiv\u003eMultiple adult males in small tanks.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-HTZBf62i2d1zjmcF6nrcFPNpn0f\"\u003e\n\u003cdiv\u003eClosely related \u003cem\u003eRhinogobius\u003c\/em\u003e species (high conflict risk).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-ELERf5T1Sd5sHmcgP75crJ0XnUc\"\u003eVII. Breeding Notes\u003c\/h2\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-MhTUf1PNld7U0ycRQWLcKeiJnsQ\"\u003e\n\u003cdiv\u003eDifficulty: Moderate.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-YcgifmSgjdzvsacvlXfc52tgnFh\"\u003e\n\u003cdiv\u003eBreeding tank: Separate 30 cm tank with flat rocks as spawning substrates.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-WQAPfAhKFdSb0wcaU5WcezuPnlh\"\u003e\n\u003cdiv\u003eWater conditions: 24–25 °C, gentle water flow.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-V7j9flCaddC9z5cABj8cOGrHnub\"\u003e\n\u003cdiv\u003eParental care: Males guard eggs, fanning them for oxygenation and removing dead eggs.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-V9jVfoFJgdPau2c91pccVfi9nxe\"\u003e\n\u003cdiv\u003eIncubation: 2–4 days; remove parent fish post-hatching to avoid fry predation.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-BQE2fkwBQd4qhYczbBpcwK3Nnrg\"\u003e\n\u003cdiv\u003eFry feeding: Infusoria initially, transitioning to baby brine shrimp after 3–5 days.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-EqQ0f6sEPdFftfc8EEucm1usnub\"\u003eVIII. Health and Key Precautions\u003c\/h2\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-AwolflniBdDUtTcNhKmcTtKvnOf\"\u003eCommon Diseases\u003c\/h3\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-RBDEfLFaEdZKqWcbEtqc4fSqnEd\"\u003e\n\u003cdiv\u003eIch: Triggered by cold stress or water quality fluctuations.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-IGjqf1fzadCjrGcFHcccMvUQnbe\"\u003e\n\u003cdiv\u003eNitrite poisoning: Symptoms include rapid breathing and faded coloration.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-PU6jfVb8MdTRA1caQygcNalZnpb\"\u003e\n\u003cdiv\u003ePhysical injuries: Mostly caused by territorial disputes.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-Ih2jfrlM0d7mZIc5jUCcVz4bnSf\"\u003eKey Precautions\u003c\/h3\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-GTmNfDqUNdt0DycyDE4cOKYUnig\"\u003e\n\u003cdiv\u003eQuarantine new fish before introducing to the main tank.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-JKjZfAbOrdQLVXcOFhYckAnpnHc\"\u003e\n\u003cdiv\u003eAvoid overcollection of wild populations to protect natural ecosystems.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Eira Aquatics","offers":[{"title":"Default Title","offer_id":46361837600957,"sku":null,"price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7181\/5869\/files\/1-_-_-20260116121016.jpg?v=1769793001","url":"https:\/\/eiraaquatics.com\/products\/comprehensive-species-guide-stream-kissing-goby-white-faced-goby","provider":"Eira Aquatics","version":"1.0","type":"link"}