218 



LIST OF KNOWN SPECIES. 



NAME ADOPTED. 



Mellita Kl. 



Mellita erythraea Gray. 

 Mellita longifissa MlCH. 

 Mellita pacifica Verrill. 

 Mellita sexforis A. Ac 

 Mellita Stok-csii A. Ag. 



Mellita testudinata Kl. 



Astriclypeus Verrill. 



Astriclypeus Manui Verrill. 

 Rotula Kl. 



Rotula Augusti Kl. 



Rotula Rumphii Kl. 

 Encope Agass. 



Encope califomica Verrill. 



Encope emarginata Agass. 



Encope grandis Ac ISS. 



Encopi Michelini AGAS6. 



Encope micropora Agass. 



ORIGINAL NAME. 



Mellita erythraea Gray. 

 Mellita longifissa Mini. 

 Mellita pacifica VERRILL. 

 Echinus hexaporus Gmel. 

 Encope Stokesii Agass. 



Mellita testudinata Kl. 



PRINCIPAL LOCALITIES. 



Red Sea. ? 



Panama ; Gulf of California. 



Peru. 



W. India Isls. 



Guayaquil ; Panama. 

 ( Brazil ; W. India Isls ; North 

 1 and South Carolina. 



Astriclypeus Manui Verrill. China; Japan. 



Rotula Augusti Kl. 

 Rotula Rumphii Kl. 



Liberia. 



Senegal ; Cape Verde Isls. 



Encope californica Yerrii.l. Gulf of California. 



Echinodiscus emarginatus Leske. 15raz.il; West Indies. 



Encope grandis Agass. Gulf of California. 



Europe Michelini Agass. Yucatan; Florida. 



Encope micropora Agass. Panama; Gulf of California. 



Echinoneus Van Pim.l. 



PETALOSTICHA IIaeckel. 

 CASSIDULIDAE Agass. 



ECHINONIDAE Agass. 



Kingsmillg Isls. ; Zan- 



EchinonStu cyclostomus Leske. Echinoneus cyc\ostomus].v.±KE. ] 



( zibar. 



Echinoneus semilunaris Lamk. Echinus semilunaris Ghel, Florida; W. India Isls 



NUCLEOLIDAE Agass. 

 Neolampas A. Agass. 



Neolampas rostellata A. Ag. Neolampas rostellatus A. Ag. Straits of Florida. 

 Echinolampas Gray. 



Echinolampas depressa Gray. Echinolampas depressus GRAY. Straits of Florida. 



Echinolampas Hellei Val. Echinolampas Richardi (Desml.) Senegal 



Echinolampas ovifarmis Gray. Scutum ovatum Ki.. tied Sea; Molucca. 



Rhynchopygus D'Orbig. 



Rhynchopygui caribaearum LiJTK. Cassidulus caribaearum Lamk. W India Lis. 



,>, , ■£ k k nil c 4 (Galapagos: Panama; Gulf of 



Rhynchopygus pan/irus A. Ac. Pygorh ynch us pacificus Ag. < ' 



( California. 



Echinobrissus Bsetn. 



Echinobrissus recens D'Orb. Nucleolites recens Eow. New Zealand ; Madagascar. 



Nucleoli tes Lamk. 



Nucleolites epigonus Mart. Nucleolites epigonus Mart. E. India Isls. 



Anochanus Gbube. 



Auochanus sinensis Grcbe. Anochanus sinensis Grube. East India Isls. 



Pourtalesia A. Agass. 

 Pourtalesia miranda A. Ag. 



Homolampas A. Agass. 

 Homolampas fragQis A. Ag. 



SPATANGIDAE Agass. 

 ANANCHYTIDAE Alb. Gras. 



Pourtalesia miranda A Ag. 

 Lissonotus fragilis A. Ag. 



Straits of Florida; Shetland 

 Channel. 



Straits of Florida, 



