分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Gobiidae (Gobies)
鰕虎魚科 (Gobies) > Gobionellinae
Etymology: Schismatogobius: Greek, schisma, -atos = crack, fissure + latin, gobius = gudgeon (Ref. 45335); baitabag: Named after Baitabag village, by the Nagada River, the type locality and as thanks to the Baitabag village men and many small children who cheerfully helped H.K. Larson collect the holotype and many other interesting fishes (H.K. Larson regrets not recording their names). A noun in apposition.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的; 深度上下限 0 - 2 m (Ref. 116768).
Oceania: Northern Papua New Guinea.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 2.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 116768)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 7; 背的軟條 (總數) : 9; 臀棘: 1; 臀鰭軟條: 9. Schismatogobius baitabag is distinguished by the following charactersL pectoral fin usually with 15 rays; pectoral flns banded with rows of dark spots; membrane in first dorsal fln posterior to spine 6 partly connected to base of spine of second dorsal fin; male with ventral surface of head, frenum, and pelvic disk yellowish, with black mentum and lower lips; and female with ventral surface of head, frenum and pelvic disk yellowish, with dark mentum (Ref. 116768).
Found in streams with moderate to fast flow in shallow areas of gravel. The holotype was collected from a bend in the Nagada River in a valley, with slow to moderate flow over sand, gravel, smooth rocks and boulders, with some leaf litter and logs (Ref. 116768).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Keith, P., C. Lord and H.K. Larson, 2017. Review of Schismatogobius (Gobiidae) from Papua New Guinea to Samoa, with description of seven new species. / Revue de Schismatogobius (Gobiidae) de la Papouasie-Nouvelle-Guinée à Samoa, avec description de sept nouvelles espèces. Cybium 41(1):45-66. (Ref. 116768)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 04 December 2019
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00338 - 0.01553), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
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).
