﻿FRESH-WATER OSTRACODA FROM BRAZIL — TRESSLER 



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Remarks. — This is a large clearly defined form and easily recognized. 

 It bears a close resemblance superficially to Ilyoajpris and indeed 

 might easily be mistaken for this form. The presence of the well- 



FiGURE 12. — Physocypria, Pelocypris, Chlamydotheca, and Cyprinotus 



a, Physocypria crenulaia (Sars) : Right valve of female, 

 b-i, Pelocypris lenzi Klie: 5, Second leg of female; c, second antenna of female; 

 d, furca of female; e, first antenna of female;/, left valve of female; g, right 

 valve of male; h, immature female; i, first leg of female. 

 j-m, Chlamydotheca alegrensis, new species: j, Left valve of female; k, furca of 

 female; /, second leg of female; m, first leg of female. 

 n, Cyprinotus ovatus (Sars) : Right valve of female. 

 o-s, Chlamydothec akleerekoperi, new species: o, Left valve of female; p, right valve 

 of female; q, second leg of female; r, first leg of female; s, furca of female. 



