分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Grallenia: Named for Gerald R. Allen, (G+R+Allen+suffix '-ia'), in honor of his great contribution to our knowledge of the diversity of coral-reef fishes; emarginata: Name 'emarginata' from the Latin word meaning 'notched', in reference to the notched caudal fin of the new species.
Eponymy: Dr Gerald Ray Allen (d: 1942) The genus was named to honour “…his great contribution to our knowledge of the diversity of coral-reef fishes.” (See Allen, GR) (Ref. 128868), visit book page.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 礁区鱼类; 深度上下限 18 - 24 m (Ref. 138626).
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Western Central Pacific: Papua New Guinea.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 1.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 138626); 1.2 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 7; 背的软条 (总数) : 9 - 10; 臀棘: 1; 臀鳍软条: 9 - 10. This species is distinguished from its congeners by the following set of characters: dorsal rays VI + I,9-10; absence of elongate spinesp; posteriormost rays of second dorsal fin not reaching caudal fin base when adpressed; anal rays I,9-10, longest rays in middle of fin; pectoral rays 15; absence of pelvic frenum; absence of cephalic sensory canals and associated pores; total longitudinal scales 18-21, median row interrupted below first dorsal fin by scaleless gap; main mass of body scales extending forward from caudal-fin base to below middle of second dorsal fin; colour in alcohol pale yellowish or tan with very few, widely-scattered dark melanophores on head and side of body, largest and most conspicuous on opercle and frontal region; and fins mainly translucent except male holotype with black submarginal stripe on anal fin, and inconspicuous black spotting on pelvic fins and outer portion of dorsal and anal fins of female (Ref. 138626).
Body shape (shape guide): elongated; Cross section: oval.
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Allen, G.R. and M.V. Erdmann, 2024. Appendix: Descriptions of twenty-four new species of reef fishes from the East Indian region. pp. 1270-1367. In Reef Fishes of the East Indies (2nd ed., Vol. 3). Tropical Reef Research. (Ref. 138626)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
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特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00741 (0.00346 - 0.01589), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
2.9 ±0.3 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |