Mr. G. S. Brad)- on Ostracoda. 



45 



by some oversight used to express the epipleural fold, which, 

 although narrow, is well marked and extends along the whole 

 length of the epipleura ; the latter is nearly vertical. 



Fig. 1. 

 Fig. 2. 

 Fig. 3. 



Fig. 4. 

 Fig. 5. 



Fiq. 6. 



Fig. 7. 

 Fiq. 8. 



Fig. 9. 



EXPLANATION OF PLATE X. 



Melytra ovata : «, mentum, lower lip, &c. ; b, maxilla &c. 



Bkpegenes aruspex : a, mentum &c. ; b, maxilla &c. ; c, head. 



Hymcea succinifera : a, mentum &c. ; b, maxilla &c. 



Seirotrana crenicollis. 



Coripera ocellata. 



Byallius reticulata : a, mentum &c. ; b, maxilla &c. 



Ganyme Hoivittii : a, antennae. 



Orcopagia monstrosa : a, mentum &c. ; b, maxilla &c. ; c, antenna ; 



r/, head ; e, fore tibia. N.B. The figure is much too broad in 



proportion. 

 Coxa and part of the femur of a Pimelia : a, the trochantin ; 



b, the trochanter. The left side is supposed to be towards the 



spectator. 



[To be continued.] 



XI. — Contributions to the Study of the Entomostraca. 

 By George Stewaedson Beady, C.M.Z.S. &c 



No. IV. Ostracoda from the River Scheldt and the Grecian 

 Archipelago. 



[Plates VII. & VIII.] 



Lists of Species. 



River Scheldt,, near Antwerp. 



Cypris gibba, Mamdohr. 

 Cypridopsis obesa, nov. sp. 

 Candona Candida (Miiller). 



compressa (Koch). 



lactea, Baird. 



Cythere viridis, Miiller. 



pellucida, Baird. 



castanea, Sars. 



porcellanea, nov. sp. 



villosa (Sars). 



fuscata, nov. sp. 



pulchella, Brady. 



Cytheridea littoralis, Brady. 



(?) cornea, nov. sp. 



Loxoconcha elliptica, Brady. 

 Xestoleberis aurantia (Baird). 

 Cytherura similis, Sars. 



flavescens, nov. sp. 



acuticostata, Sars. 



cellulosa (Norman). 



Cytherideis subulata, Brady. 

 Paradoxostoraa variabile (Baird). 



Besika Bay, 14 fathoms. 



Pontocypris(P) angusta, Brady. 



intermedia, Brady. 



Cythere tenera, Brady. 



crispata, Brady. 



affinis, nov. sp. 



senticosa (Baird). 



plicatula, Rcuss. 



tarentina, Baird. 



antiquata (Baird). 



Jonesii (Baird) and var. 



ceratoptera. 



Cytheridea Mullen, Bosquet. 



littoralis, Brady. 



*Ilyobates judaea, Brady. 



Loxoconcha glabra, Brady. 



tumida, nov. sp. 



angustata, nov. sp. 



Xestoleberis margaritea, Brady. 

 * intermedia, Brady. 



Cytherideis teres, nov. sp. 



Paradoxostoma ensiforme, Brady. 



Cytherella punctata, Brady. 



