CLASSIFICATION 63 



Family 2 Laganidae Suborder C Cassidulina 

 Family 3 Fibulariidae Family i Neolampadidae 



Family 4 Scutellidae Suborder D Spatangina 

 Suborder B Echinoneina Family i Hemiasteridae 



Family i Echinoneidae Family 2 Spatangidac 



Class Echinoidea 



Order I Cidaroida 

 Family i Cidaridae 



Cidaris cidaris (Linne) (Dorocidaris papillata). See M I : 300. Iceland, Norway, 

 Southeast England, Ireland, Spain, Mediterranean, Naples, Malta, Azores, 

 Madeira, Canaries, Cape Verde. Egg 160-180 yL (Prouho, 1887). M I : 289. 

 Stylocidaris affinis (Philippi) (Dorocidaris papillata). Confused, especially at 

 Naples, with Cidaris cidaris. See Mortensen, M I, p. 293, 341. Florida, Ber- 

 muda, West Indies, Gulf of Mexico, Mediterranean, Naples, Malta, Nice, 

 Madeira, Canaries, Cape Verde. M I : 336. 

 Eucidaris (Cidaris) tribuloides (Lamarck). "Slate pencil urchin." South Caro- 

 lina to Brazil, Bermuda, Bahamas, West Indies, Jamaica, Mexico, Azores, 

 Africa, Cape Verde. Egg Bermuda 70 [j. (E.B.H., 1947, unpub.) ; Jamaica 

 70 [J. (Tennent, 1922). M I : 400. 

 Ctenocidaris (Cidaris, Eurocidaris, Stereocidaris) nutrix (Wyv. Thomson). Ker- 

 guelen Island. Egg 2 mm. (Hesse and Doflein, 1910-1914, Bd. I : 583; 

 II : 619. M I : 128. 

 Goniocidaris canaliculata A. Agassiz (Aporocidaris antarctica Mortensen). 



Falkland and Kerguelen Islands. MI : 116. 

 Goniocidaris umbraculum Hutton. New Zealand. MI : 164. 

 Order II Centrechinoida (Diadematoida) see footnote on preceding page. 

 Suborder A Aulodonta 



Family i Centrechinidae (Diadematidae, old name, still used by Mortensen) 

 Centrechinus (Diadema) antillarum (Philippi). Florida, Bermuda, West 

 Indies, Jamaica to Surinam, Mexico, Azores, Madeira, Canaries to Cape 

 Verde. Very long spines, can be 40 cm. Egg Bermuda 71 (i (E.B.H., 1947 

 unpub.); Tobago 70 [i (Mortensen, 1921). M III, i : 269. 

 Centrechinus (Diadema) setosus (Jackson). Suez, Red Sea, African coast to 

 Durban, Madagascar, Australia, Java, Amboina, South Seas, Japan, 

 Misaki. Egg about 100 (jl, Amboina (Mortensen, 1931), 91.6 [i. Misaki 

 (Dan, 1952 unpub.). M III, i : 256. 

 Centrostephanus longispinus (Philippi). Mediterranean, Naples, Nice, Mo- 

 rocco to Cape Verde, Azores, Canaries. M III, i : 300. 

 Centrostephanus coronatus (Verrill). Southern California, Corona del Mar, 

 Santa Catalina Island, Gulf of California. M III, i : 314. 

 Suborder B Stirodonta 



Family i Arbaciidae M II : 529 

 Genus a Arbacia 



Arbacia punctulata (Lamarck). East coast, Cape Cod to Florida, Woods 

 Hole, Beaufort, Tortugas, Yucatan, Cuba, Curasao, Tobago, Trinidad; 

 not Bermuda, Jamaica, Puerto Rico or Lesser Antilles. Egg Woods Hole 

 74 (JL (E.B.H. 1936); Beaufort 80 |jl (E.B.H., 1942 unpub.). M II : 573. 

 .Arbacia lixula (Linne) (Echinocidaris des Moulins, A. pustulosa (Leske, 

 A. aequituberculata (Blainville), A. africana (Troschel). Mediterranean, 

 Naples, Monaco, Nice, Marseilles, Spain, Atlantic Coast of North 

 Africa, Guinea, Gold Coast, Azores, Madeira, Canaries, Brazil. Egg 

 79 [X (E.B.H., 1933a; 1938a). M II : 566. 



