CLASSIFICATION 67 



Mellita (Leodia) sexiesperforata (Leske) (M. hexapora (Gmelin), M. sex- 



foris (Lamarck)). 6 holes in test. "Keyhole urchin." South Carolina to 



Uraguay, Bermuda, West Indies, Jamaica. Egg 260 [i (Crozier, 19 18). 



M IV, 2 : 429. 



Encope michelini L. Agassiz. Gulf of Mexico, Florida to Yukatan. M IV, 



2 : 441. 

 Encope emarginata (Leske). East Coast, Florida to Argentina, West Indies, 



Trinidad. M IV, 2 : 438. 

 Astriclypeus manni Verrill. Known in Japan as the "perforated pancake ur- 

 chin." Southern Japan, Misaki. Egg 182. ijj. (Dan, 1952 unpub.). M IV, 

 2 : 416. 

 Suborder B Echinoneina 

 Family i Echinoneidae 



Echinoneus cyclostomus Leske (E. semilunaris (Gmelin)). Cosmopolitan in 

 tropics, Tortugas, Bermuda, West Indies, Jamaica, Tobago, Indo-Pacific, 

 Madagascar, Torres Strait, Australia, Hawaii. M IV, i : 75. 

 Suborder C Cassidulina 

 Family i Neolampadidae 



Anochanus sinensis Grube. Brood protecting. China Sea. M IV, i : 344. 

 Suborder D Spatangina "Heart urchins" 

 Family i Hemiasteridae 



Moira atropos (Lamarck). North Carolina, Beaufort, South Carolina, Flori- 

 da, Texas, West Indies, Jamaica, Puerto Rico. M V, 2 : 329. 

 Hemiaster (Abatus) cordatus Verrill, or cavernosus. Brood protecting. 



Kerguelen Island. Egg i mm. (Hesse and Doflein, 19 10, Bd. i, p. 583; 

 1914, Bd. II, p. 619). M V, 2 : 257. 

 Family 2 Spatangidae 



Brissopsis lyrifera (Forbes). Norway, Sweden, Scotland, Ireland, England, 



Mediterranean, Naples, South Africa, Cape of Good Hope. M V, 2 : 380. 



Brissus brissus (Leske) (B. unicolor Klein). Tortugas, Bermuda, West Indies, 



Jamaica, Mediterranean, Naples, Cape Verdej Madeira, Azores. M V, 



2 : 509- 



Meoma ventricosa (Lamarck). Southern Florida, Bahamas, West Indies, 

 Jamaica. M V, 2 : 529. 



Spatangus purpureus O. F. Miiller. Norway, Sweden, Scotland, Ireland, 

 England, Plymouth, Mediterranean, Naples, Malta, Algiers, Azores, 

 M V, 2 : 10. 



Spatangus raschi Loven. Norway, Ireland. M V, 2 : 14. 



Lovenia cordiformis A. Agassiz. Southern California, Corona del Mar, Gulf 

 of California, Mexico, Panama, Galapagos Islands. M V, 2 : 104. 



Echinocardium (Amphidetus) cordatum (Pennant). Burrows. Norway, 

 Sweden, England, Plymouth, Ireland, Mediterranean, Naples, Nice, 

 Japan, Asamushi, Australia. Egg at Kristineberg, Sweden is pear shape, 

 125 |JL (Gustafson, 1945; Runnstrom, 1948). "Ellipsoidal" at Millport, Scot- 

 land (MacBride, igi4b); at Asamushi iiojj. (Motomura, 1950 unpub.). 

 M V, 2 : 152. 



Echinocardium mediterraneum (Forbes). Mediterranean, Naples, Spain, 

 Portugal. Egg 40 (jl (Hamman, 1887, p. 140). M V, 2 : 162. 



Echinocardium pennatifidum Norman. Norway, Bergen, Faroe Islands to 

 Channel Islands. M V, 2 : 163. 



