分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Tetraodontiformes (Puffers and filefishes) >
Monacanthidae (Filefishes)
Etymology: Enigmacanthus: Latin, aenigma = to speak allusively or obscurely + Greek, akantha = thorn; filamentosus: Named in reference to its filamentous second ray in the male's soft dorsal fin (Ref. 48594).
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 居于水底的; 深度上下限 36 - 67 m (Ref. 48594). 熱帶
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Indo-West Pacific: Seychelles and the Marshall Islands. Probably more widespread in insular areas.
印度-西太平洋: 塞錫爾群島與馬紹爾群島。 可能更廣泛分佈在島的區域中。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 3.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 48594); 2.7 cm SL (female)
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) : 27 - 28; 臀棘: 0; 臀鳍软条: 26; 脊椎骨: 19. Maximum known size small (3.6 cm SL); soft Doral rays 27-28; anal rays 26; pectoral rays 11/11; dorsal profile of snout straight in male, slightly concave in female, without prominent hump just before nostrils; soft dorsal and anal fins not elevated anteriorly, outer margins convex; soft dorsal fin of male with second ray elongate and filamentous; caudal fin moderately long (about equal to head length), posterior margin convex; pelvis capable of moving vertically through an arc of about 40 degrees, producing a moderately large ventral flap; lobe on rear of pelvis small, directed dorsoposteriorly; pelvic fin rudiment relatively short and small, posterior segment movably articulated with pelvis; midbody scales each with up to six minute spinules located on a transverse ridge, those on caudal peduncle of male slightly longer, recurved, forming a poorly defined patch of bristles (Ref. 48594).
Body shape (shape guide): short and / or deep.
最大的已知大小小的 (3.6 公分 SL); 软的 Doral 鳍条 27-28; 臀鳍鳍条 26; 胸鳍鳍条 11/11; 在雄鱼中的吻直线的背面轮廓, 些微地母鱼凹曲, 就在鼻孔之前没有突出的隆起; 前面地不升高的软的背鳍与臀鳍, 外缘凸状; 柔软背鳍雄鱼有第二个鳍条细长的与丝状的; 尾鳍中等长度的 (大约等于头长), 后缘凸状; 骨盘能够经过一个大约 40 度的弧垂直地移动, 产生一个普通大的腹翼; 在骨盘后面上的叶小的, 后背地直接的; 腹鳍原基相当短与小的, 在后部的片段可移动地连接了骨盘; 身体中央鳞片每个具有向上到被位于一个横跨的脊上的六个细小的小刺,雄鱼的那些在尾梗上者些微比较长的,后弯, 形成一个贫乏地定义了刚毛的小区块.(参考文献 48594)
Inhabits sandy bottoms, possibly in areas with scattered coral clumps (Ref. 48594).
栖息于砂质底部, 可能地在有分散的珊瑚丛的区域中.(参考文献 48594)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
印度-西太平洋: 塞錫爾群島與馬紹爾群島。 可能更廣泛分佈在島的區域中。
Hutchins, J.B., 2002. Description of a new genus and species of miniature monacanthid fish from the Seychelles and Marshall Islands. Rec. West. Aus. Mus. 21(2):213-219. (Ref. 48594)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01950 (0.00934 - 0.04069), b=2.93 (2.75 - 3.11), 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) |
3.0 ±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.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |