分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Blenniiformes (Blennies) >
Dactyloscopidae (Sand stargazers)
Etymology: Myxodagnus: Greek, myxos = mucus + Greek, agnos = pure (Ref. 45335); walkeri: Named after Boyd W. Walker in recognition of his fieldwork which produced much of the present material and many other eastern Pacific dactyloscopids (Ref. 39697).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 0 - 6 m (Ref. 39697). 熱帶
分布
国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri
Eastern Central Pacific: Nayarit, Mexico and Golfo de Nicoya, Costa Rica.
中太平洋東部: Nayarit ，墨西哥與 Golfo de Nicoya ，哥斯大黎加。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 5.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 39697)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 8 - 10; 背的软条 (总数): 28-31; 臀鳍软条: 33 - 38. Preorbital length longer than diameter of pigmented eye; upper lip fimbriae usually 10-11; modally 2 pores in 1st preopercular canal; dorsum of head mainly speckled with small brown spots, without large blotches or spots; without a distinct suborbital bar or prominent blotches on lower jaw (Ref. 39697).
眶前骨长度超过彩色的眼睛的直径; 上嘴唇毛缘通常 10-11; 典型地在第一前鳃盖骨管中的 2个孔; 头部的背面主要地有小的褐色斑点的斑点了, 没有大的斑块或斑点; 在下颌上没有明显的眶下横带或突出的斑块。 (参考文献 39697)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中太平洋東部: Nayarit ，墨西哥與 Golfo de Nicoya ，哥斯大黎加。
Dawson, C.E., 1976. Studies on eastern Pacific sand stargazers 3. Dactylagnus and Myxodagnus, with description of a new species and subspecies. Copeia 1976(1):13-43. (Ref. 39697)
世界自然保护联盟红皮书 (Ref. 130435)
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