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背棘 (总数) : 7; 背的软条 (总数) : 8 - 9; 臀棘: 1; 臀鳍软条: 8 - 9; 脊椎骨: 25 - 26. Second dorsal fin rays I/8; anal fin rays modally I/8; pectoral fin modally 18; scales in lateral series 27-29; predorsal scales 8-11; vertebrae (including urostyle) modally 25. First dorsal fin rays without filamentous extensions, fourth ray longest in male. Anal fin origin inserted below origin of first branched ray of second dorsal fin. Distance between posterior oculoscapular canal pores è and ô slightly longer than gap between anterior and posterior oculoscapular canals. Body always lacking cross bands and each body-scale pocket with brownish-orange mark on distal half. Cheek and opercle creamy yellow, always with dark-brown streak. Branchiostegal membrane with 6-7 dark-red lines. Basal part of pectoral fin with dark-brown spot. Body shape (shape guide): elongated. 第二背鳍鳍条 I/8; 臀鳍棘条典型地 I/8; 胸鳍典型地 18; 在侧线列 27-29 中的鳞片; 前背的鳞片 8-11; 脊椎骨 (包括尾杆骨) 典型地 25. 没有丝状的延长，第四个鳍条的第一背鳍鳍条长的在雄鱼中。 臀鳍起源在第一个第二背鳍鳍的分枝鳍条的起源之下插入。 在后部的眼肩胛骨管孔 e 与 o 在前面与后面的眼肩胛骨管之间的略长于间隙之间的距离。 身体总是缺乏交叉的条纹与每个身体-鳞囊用褐色- 橘色的标志在末梢部的一半上。 颊与鳃盖乳脂色的黄色,总是有深褐色的条纹。 鳃盖薄膜有 6-7 暗紅色線。 基部部份胸鰭有深褐色的斑點。
Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Chen, I.-S., P.-J. Miller, H.L. Wu and L.-S. Fang, 2002. Taxonomy and mitochondrial sequence in non-diadromous species of Rhinogobius (Teleostei: Gobiidae) of Hainan Island, southern China. Mar. Freshwat. Res. 53(2):259-273. (Ref. 52293)
Phylogenetic diversity index (参考文献 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00444 - 0.02153), b=3.04 (2.85 - 3.23), 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): 3.2 ±0.4 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.).
Fishing Vulnerability (Ref. 59153): Low vulnerability (10 of 100). 🛈
