Verrill, JVotes on Radiata. 595 



ECHINOIDEA. 



c x-i-Cidaris T/iouarsii V nil Guaymas and La Paz to Panama 



and Galapagos. 

 Cidaris, sp. Altata (t. Liitken). 

 c-M-A-i-Diadema llexicanum A. Ag. ! Guaymas to Acapulco. 

 Echhiodiadenia coronatum Verrill ! Cape St. Lucas. 



i-Astropyga depressa Gray! La Paz to Panama. 



c-M-A- -Echhiocidoris stelltta Agassiz ! Margarita Bay and Guay- 

 mas to Paita and Galapagos. 



\-Boletia picta Verrill ! La Paz and Cape St, Lucas. 



\-Boletia rosea A. A. Altata (t. Ltitken), S. to Panama. 



c i-Trlp)ievstes depressus A. Ag. ! Guaymas and La Paz. 



c- -A-i- Bc/unometm Van Bruntl A. Ag. ! La Paz to Acapulco. 

 c- -A-i-Clypeaster testudinarlusYerrWW La Paz. 



c- MelUta longifissa Midi. ! Guaymas and La Paz to Panama. 



c- Encope grandis Ag. ! La Paz and Guaymas. 



c- Encope Californiea Verrill ! Guaymas to Cape St. Lucas. 



c- Encope occidentaUs Verrill ! S. to Zorritos and Galapagos. 



c- Rhgncholampas Pacificus Ag. ! Cape St. Lucas and Aca- 

 pulco. 

 c- Meoma grandis Gray ! La Paz to Acapulco. 



- - -i-J/etali'i nobills Verrill ! Cape St. Litcas and Panama. 

 c-M i-Brissus obesus Verrill ! La Paz to Panama. 



c- - — Agasslzia scrohu-idata Val. ! Guaymas and La Paz to Pan- 

 ama and " Peru." 



- - -\-Loveni(i, sp. ! Cape St. Lucas and San Diego. 

 c- 3Iwra Clotho Mich. ! Mazatlan. 



In this list there are 50 species. Of these, 28 species extend 

 southward to Panama Bay, or beyond ; 8 are known even to I'cach 

 northern Peru, and doubtless many others will be found to do so 

 when that region becomes better known ; 4 species have been found 

 also at the Galapagos; 4 species, which have not been found at 

 Panama, reach Acapulco ; 2 species are common to the Gulf and San 

 Diego, but have not been found southward ; and 17 species are as yet 

 known only from the Gulf and Cape St. Lucas. 



Of the whole number, 35 are represented by allied species in the 

 Caribbean fauna. 24 of these are also represented in the Indo-Pacific 

 fauna, 19 of which are also represented in the Mediterranean or on 

 the west coast of Africa, and may, therefore, be regarded as true 

 cosmopolitan tropical types. 9 additional species, which do not have 



