CLASSIFICATION 65 



Lytechinus (Toxopneustes) variegatus (Lamarck). Typical form is West 



Indian (H. L. C). Jamaica, Puerto Rico. M III, 2 : 437. 

 Subspecies atlanticus (A. Agassiz). Bermuda. Usually brown, some are white. 

 Egg 103 y. (E. B. H., 1947 unpub.). M III, 2 : 444. 

 Subspecies carolinus (A. Agassiz). Beaufort, Tortugas. Usually white. Egg 



112 [I, Beaufort (E. B. H., 1942 unpub.). 100-120 \i, Tortugas (Tennent 



et al., 1929). M III, 2 : 444. 

 Clark says Toxopneustes is a good but very different genus in the Pacific. 

 Lytechinus anamesus H. L. Clark. Southern California, Corona del Mar., 



Lower California, Guadeloupe Island. Egg my. (Tyler, 1949 unpub.). 



M III, 2 : 452. 

 Lytechinus pictus (Verrill). Southern California, Corona del Mar, Lower 



California, Gulf of California. Egg 1 1 1 |jl (Tyler, 1949 unpub.). M III, 



2 : 450. 



Tripneustes (Hipponoe) esculentus (Leske), (T. ventricosus (Lamarck). See 

 M III 2, p. 488, 497. Called "sea eggs" in West Indies. Large form, test 

 may be 15 cm. Bermuda, Bahamas, Florida, Tortugas, West Indies, Ja- 

 maica, Trinidad, to Brazil. W. coast of Africa. Egg 84 y. (E. B. H., 1933 a). 

 M III, 2 : 490. 



Tripneustes (Hipponoe) gratilla (Linne). Indo-Pacific, South Seas, Australia, 

 Hawaii, Japan, Seto. Egg 90 y. (Onoda, 1936). M III, 2 : 500. 



Toxopneustes pileolus (Lamarck). Indo-West Pacific, Madagascar, Fiji, 

 Japan, Misaki, Seto. Egg 80 y. preserved (Onoda, 1936). M III, 2 : 472. 

 Family 3 Strongylocentrotidae 



Paracentrotus (Strongylocentrotus) lividus (Lamarck). Mortensen places this 

 in the Echinidae. Entire Mediterranean, Nice, Naples, Alexandria, Cana- 

 ries, Madeira, Azores, African coast to Rio de Oro, Roscoff, Ireland and 

 Scotland. Egg at Roscoff 100 y., at Naples go y. (Runnstrom, 1933); at 

 Roscoff 90 |jl (Lindahl and Lundin, 1948). (See also E. B. H., 1933a; 

 1938a). M III, 3 : 157. 



Strongylocentrotus drobachiensis (O. F. Miiller). Named for Drobak, a sea- 

 side town in Norway, near Oslo. Known as the "green urchin." Circum- 

 polar in the Arctic. Atlantic coast from Arctic to New Jersey, abundant in 

 Maine, occurs at Woods Hole. North Pacific coast, Alaska, Aleutian Is- 

 lands, Puget Sound, N. E. Russia, Norway, Sweden, Denmark, Scotland. 

 Egg Maine 160 y. (E. B. H., 1942). Sweden 136 y. (Vasseur, 1949). M III, 



3 : 198. 



Strongylocentrotus franciscanus (A. Agassiz). Pacific Coast to Alaska, Puget 

 Sound, Pacific Grove, Corona del Mar, Northern Japan, Hakodate. Egg 

 120 y. (E. B. H., 1942). M III, 3 : 242. 



Strongylocentrotus purpuratus (Stimpson). Pacific Coast to Alaska, Corona 

 del Mar, Pacific Grove. Egg 80 [x (E. B. H.. 1942). M III, 3 : 236. 



Strongylocentrotus (Allocentrotus) fragilis Jackson. Pacific Coast from Lower 

 California to Vancouver, Corona del Mar. M III, 3 : 255. 



Strongylocenlrotus (Hemicentrotus) pulcherrimus (A. Agassiz). Japan, Hako- 

 date, Asamushi, Misaki, Seto, North coast of China. Egg 96.55 y. (J. C. 

 Dan, 1952 unpub.). M III, 3 : 248. 



Strongylocentrotus nudus (A. Agassiz). Northern Japan, Asamushi, Vladi- 

 vostok. M III, 3 : 232. 



Strongylocentrotus intermedius (A. Agassiz), Northern Japan, Hokaido, Asa- 

 mushi, Onagawa, Vladivostok. M III, 3 : 225. 



Pseudocentrotus depressus (A. Agassiz). Placed by Mortensen in family 

 Toxopneustidae. Southern Japan, Misaki. Egg 105.9 M- (Endo, 1952 un- 

 pub.). M III, 2 : 541. 



Heliocidaris (Anthocidaris) crassispina (A. Agassiz). Placed by Mortensen 



