Bussing W A
Escuela de Biología & Centro de Investigación en Ciencias del Mar y Limnologia, Universidad de Costa Rica, San José, Costa Rica.
Rev Biol Trop. 2001 Jul;49 Suppl 1:133-9.
A new hovering goby or dartfish is described from material collected in Mexico, Costa Rica and Panama. It is the only species of the cosmopolitan genus Ptereleotris known from the eastern Pacific. It is distinguished from its Western Atlantic and Indo-Pacific congeners by its low fin-ray counts, prominent median keel on the ventral margin of the head, lanceolate caudal fin with dusky lower half and dusky blue or lavender body in adults.
一种新的躄鱼或飞镖鱼是根据在墨西哥、哥斯达黎加和巴拿马收集的标本描述的。它是广布于全球的翼齿躄鱼属中已知的唯一一种来自东太平洋的物种。它与西大西洋和印度 - 太平洋的同属物种的区别在于其鳍条数量少、头部腹缘有明显的中龙骨、尾鳍呈披针形且下半部颜色暗淡,以及成年个体身体呈暗蓝色或淡紫色。