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Signigobius biocellatus Hoese & Allen, 1977

Twinspot goby
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Signigobius biocellatus   AquaMaps   Data sources: GBIF OBIS
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Image of Signigobius biocellatus (Twinspot goby)
Signigobius biocellatus
Picture by Petrinos, C.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii 辐鳍鱼纲 (条鳍鱼) > Perciformes (Perch-likes) > Gobiidae (Gobies) > Gobiinae
Etymology: Signigobius: Name from Latin, signus for mark and gobius for a genus of fish, referring to its distinctive coloration.;  biocellatus: Name fro, Latin bi meaning two and ocellatus for small eye spots, referring to the 2 prominent ocellated spots on the dorsal fins.  More on authors: Hoese & Allen.

Environment: milieu / climate zone / depth range / distribution range 生态学

; 海洋 礁区鱼类; 深度上下限 1 - 30 m (Ref. 1602), usually 2 - 30 m (Ref. 27115).   熱帶; 22°C - 27°C (Ref. 27115); 19°N - 24°S

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Western Pacific: Philippines to the Solomon Islands and Vanuatu, south to the southern Great Barrier Reef; Palau in Micronesia.
西太平洋: 菲律賓到索羅門群島與萬那度, 南至大堡礁的南方; 在密克羅尼西亞的帛琉。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 48637)

简单描述 型态特徵 | 形态测量图

背棘 (总数): 7; 背的软条 (总数): 10-11; 臀棘 1; 臀鳍软条: 10 - 11. Conspicuous ocellated dorsal fins (Ref. 90102); characterized by pale bluish grey to yellowish tan; narrow brown bar below eye; upper half of body with irregular brown spot and saddles; three irregular brown bars on lower half of body; narrow brown bar across base of caudal fin; pelvic and anal fins black with blue spots; rounded caudal fin; longitudinal scale series 48-55; mainly ctenoid body scales posteriorly, becoming cycloid anteriorly just behind pectoral base and below first dorsal fin; cycloid on ventral surface of abdomen; head and midline of nape without scales; depth of body 4.3-5.6 in SL (Ref. 90102).
显着的眼状背鳍。

生物学特性     字汇 (例如 epibenthic)

Adults occur in sandy to silty bottoms of lagoons and coastal bays near coral, rubble or leaf litter shelter. Solitary or in pairs that share sandy burrows (Ref. 90102). Feed on small interstitial invertebrates by sifting mouthfuls of sand. Monogamous (Ref. 52884, 48637).

出现于沙的对在珊瑚,碎石或腐叶庇护所附近的舄湖与近岸海湾的淤泥底。 藉由以口筛沙吃小间质无脊椎动物。 一夫一妻的.(参考文献 52884,48637)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

Monogamous mating is observed as both obligate and social (Ref. 52884).西太平洋: 菲律賓到索羅門群島與萬那度, 南至大堡礁的南方; 在密克羅尼西亞的帛琉。

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Allen, G.R. and R. Swainston, 1992. Reef fishes of New Guinea: a field guide for divers, anglers and naturalists. Publication No. 8. Christensen Research Institute, Madang, Papua New Guinea. 132 p. (Ref. 6023)

世界自然保护联盟红皮书 (Ref. 120744)

  不评价 

CITES (Ref. 115941)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 没有兴趣; 水族馆: 商业性
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Estimates of some properties based on models

Preferred temperature (Ref. 115969): 25.8 - 28.9, mean 27.7 (based on 350 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 1.0000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00414 - 0.01834), b=3.08 (2.90 - 3.26), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.5   ±0.37 se; Based on food items.
回复力 (Ref. 69278):  高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
脆弱性 (Ref. 59153):  Low vulnerability (23 of 100) .