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背棘 (總數) : 7; 背的軟條 (總數) : 8 - 9; 臀棘: 1; 臀鰭軟條: 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. 第二背鰭鰭條 I/8; 臀鰭棘條典型地 I/8; 胸鰭典型地 18; 在側線列 27-29 中的鱗片; 前背的鱗片 8-11; 脊椎骨 (包括尾桿骨) 典型地 25. 沒有絲狀的延長，第四個鰭條的第一背鰭鰭條長的在雄魚中。 臀鰭起源在第一個第二背鰭鰭的分枝鰭條的起源之下插入。 在後部的眼肩胛骨管孔 e 與 o 在前面與後面的眼肩胛骨管之間的略長於間隙之間的距離。 身體總是缺乏交叉的條紋與每個身體-鱗囊用褐色- 橘色的標誌在末梢部的一半上。 頰與鰓蓋乳脂色的黃色,總是有深褐色的條紋。 鰓蓋薄膜有 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 | 產卵場 | 卵 | 孕卵數 | 仔魚
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 (參考文獻 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).
營養階層 (參考文獻 69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回復力 (參考文獻 120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153): Low vulnerability (10 of 100). 🛈
