分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Callichthyidae (Callichthyid armored catfishes) > Callichthyinae
Etymology: Lepthoplosternum: Greek, leptos = thin + Greek, hoplon = weapon + Greek, sternon = chest, sternum (Ref. 45335); stellatum: Name from the Latin adjective 'stellatus' meaning starred, spotted, referring to the color pattern.
More on authors: Reis & Kaefer.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 底中水层性. 热带
South America: Brazil.
南美洲: 巴西。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 4.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 56211)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 1; 背的软条 (总数) : 7. Diagnosis: Lower lip with pointed, crenulate, triangular fleshy projections lateral to the medial notch. Caudal peduncle is comparatively shallow (15.7-18.9% SL). Dorsal fin often with 1 unbranched and 7 branched rays. Head depth small 18.7-21.3% SL; short first dorsal-fin ray 14.5-19.5% SL; maxillary barbels reaching lower lateral series plate 18-24 (Ref. 56211).
鉴别: 下唇有尖的﹐细齿状的﹐和三角形的肉质突出侧部到中间的凹槽。 尾柄比较水浅的 (15.7-18.9% SL) 。 背鳍时常 1 不分枝的与 7个分支条。 头部深度小的 18.7-21.3% SL; 短的第一背鳍鳍条 14.5-19.5% SL; 上颌骨触须达到低的侧线列碟 18-24 。 (参考文献 56211)
Obligate air-breathing (Ref. 126274); Lives in streams that are permanently flowing and well-oxygenated (Ref. 56211).
生活在溪流永久地那是流动与溶氧量高的.(参考文献 56211)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 巴西。
Reis, R.E. and C.C. Kaefer, 2005. Two new species of the neotropical catfish genus Lepthoplosternum (Ostariophysi: Siluriformes: Callichthyidae). Copeia 2005(4):724-731. (Ref. 56211)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.0 ±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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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