分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Akysidae (Stream catfishes)
河鯰科 (Stream catfishes) > Parakysinae
Etymology: Parakysis: Greek, para = the side of + Greek, kysthos = bladder (Ref. 45335); notialis: From the Greek notos, meaning southern, in reference to the distribution of this species (southern Borneo) (Ref. 50510).
More on authors: Ng & Kottelat.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶
Asia: known only from the Barito River drainage, southern Borneo.
亞洲: 已知只來自巴里多河流域，婆羅洲南部了。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 2.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 50510)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 1; 背的軟條 (總數) : 3; 臀棘: 0; 臀鰭軟條: 8 - 9; 脊椎骨: 30 - 31. Head length 26.5-27% SL; conical head; presence of median concavity on margin of lower lip; presence of laterosensory canal pore between inner and outer mandibular barbels, branched outer mandibular barbels, branches of inner mandibular barbels separated; deeply forked caudal fin with pointed lobes; 10 branched principal caudal fin rays; sparsely pigmented caudal fin; absence of light brown saddle from base of posteriormost dorsal fin ray to caudal peduncle (Ref. 50510).
頭長 26.5-27% SL; 錐形頭部; 在下唇的邊緣上有中央的凹窪; 有在內部而外部的顎觸鬚，分枝的外部顎觸鬚之間的側線管孔,內部顎的觸鬚的分支分開; 深深地叉型尾有尖的葉; 10 分枝了主要的尾鰭鰭條; 稀疏地有顏色尾鰭了; 缺乏來自最後面背鰭鰭條到尾柄的基底的淡褐色鞍狀斑。 (參考文獻 50510)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 已知只來自巴里多河流域，婆羅洲南部了。
Ng, H.H. and M. Kottelat, 2003. Parakysis notialis, a new species of akysid catfish from Borneo (Siluriformes: Akysidae). Ichthyol. Res. 50(1):48-51. (Ref. 50510)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
極危 (CR) (B2ab(iii)); Date assessed: 01 September 2018
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
