tubular eye An elongate tube-shaped eyeball with immense lens and large retina found in some bathypelagic fishes, e.g. Macropinna, Opisthoproctus, Argyropelecus, Odontostomus, Scopelarchus, Gigantura.

• 管状眼具有极大的晶状体与大视网膜的一个细长圆柱状的眼球，发现于一些深海鱼，例如桶眼鱼，后肛鱼，银斧鱼，有齿蜗牛，珠目鱼，巨尾鱼。