28 THE VOYAGE OF H.M.S. CHALLENGER. 



April 29, 187G. Lat. 18° 8' N., long. 30° 5' W. 

 Calanus valgus, n. sp. 

 Undina vulgaris, Dana. 

 Scolecithrix dance (Lubbock). 

 Euchceta prestandrece, Philippi. 

 Candace pachydactyla, Dana. 

 Saphirina oralis, Dana. 



Station 353.— May 3, 1876. Lat. 26° 21' N., long. 33° 37' W. 



Calanus gracilis, Dana. 

 Hemicalanus longicornis, Clans. 

 Pleuroot ma, abdominale (Lubbock). 

 Heterochceta spinifrons, Clans. 

 Leuckartia jlavicornis, Clans. 

 Undina darwinii, Lubbock. 

 Scolecithrix dance (Lubbock). 

 Euchceta prestandrece, Philippi. 

 Centropages violaceus (Clans). 

 Candace truncata, Dana. 



pachydactyla, Dana. 

 Oithona challengeri, n. sp. 

 Corycceus varius, Dana. 

 venustus, Dana. 



May 7, 1876. Lat, 34° 22' K, long. 34° 23' W. Atlantic. 

 Calanus gracilis, Dana. 

 Pleuromma abdominale (Lubbock). 

 Euchceta prestandrece, Philippi. 

 pulchra (Lubbock). 



