Distribución de Collisella atrata(Gastropoda) y redescripción de Zygantroplana ups (Platyhelminthes: Thrbellaria)

The endernic distribution of the lirnpet Collisella atrata is confinned for the Gulf of California. The flatwonn species Zygantroplana ups is redescribed with live organisrns. Only sorne individuals have the tenninal notch rnentioned in the original description; tentacle ocelli rneasure 359-500urn;...

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Bibliographic Details
Main Authors: González, Norma Emilia, Salazar-Vallejo, Sergio I
Format: Online
Language:spa
Published: Universidad de Costa Rica 1996
Online Access:https://revistas.ucr.ac.cr/index.php/rbt/article/view/21587
Description
Summary:The endernic distribution of the lirnpet Collisella atrata is confinned for the Gulf of California. The flatwonn species Zygantroplana ups is redescribed with live organisrns. Only sorne individuals have the tenninal notch rnentioned in the original description; tentacle ocelli rneasure 359-500urn; eyaculatory duct ends in a peneal bulb and has a thin stylet.