32 U.S. NATIONAL MUSEUM BULLETIN 264 



Holotype: 



USNM E6768 (dry), Pearl Islands, Panama, Mar. 1, 1944. 



Paratypes: 



USNM 10017 (5 dry), Mazatlan, Mexico, 1885. 



USNM 3081 (1 dry). Mazatlan, Mexico. 



Eobrissits towns endi Bell 



Annals and Magazine of Natural History (7), vol. 13, p. 236, 1904. 

 = Metalia townsendi (Bell)--see Mortensen's Monograph of the 

 Echinoidea, vol. 5, no. 2, p. 545. 



Syntype: 



MCZ 4762 ( dry), Oman, Persian Gulf. 



Eremopyga debilis Mortensen 



U.S. National Museum Bulletin 100, vol. 14, pt. 1, p. 34, 1940. 



Paratypes: 



USNM E9042 (4 alcohol). Albatross Sta. 5243, Uanivan Island, Pujada 

 Bay, Philippines, 6°50'55"N., 126014'35"E., 218 fms., May 15, 1908. 



USNM E9070 (2 alcohol). Albatross Sta. 5241, Uanivan Island, Pujada 

 Bay, Philippines, 6°50'45"N., 126°14'38"E., 215 fms., May 14, 1908. 



Labels in Mortensen's writing in both the above jars indicate that these 

 are cotypes. Nine other specimens listed by Mortensen, including the 

 holotype, have apparently been lost or destroyed. 



Eupatagus longispinus A. Agassiz 



Bulletin of the Museum of Comparative Zoology at Harvard, vol. 5, 

 p. 191, 1878. 



= Linopneustes longispinus (Agassiz)--see Mortensen's Monograph of 

 the Echinoidea, vol. 5, no. 1, p. 216. 



Holotype: 



MCZ 2823 (dry), off Havana, Cuba, 242 fms., Sigsbee collection. 



Eupatagus rubellus Mortensen 



U.S. National Museum BuHetin 100, vol. 14, pt. 3, p. 129, 1948. 



Holotype: 



USNM E7157 (dry). Albatross Sta. 5158, Tinakta Island, Tawi Tawi, 

 50l2'N., 119O54'30"E., 12 fms., Feb. 18, 1908. 



Eurypatagus ovalis Mortensen 



U.S. National Museum Bulletin 100, vol. 14, pt. 3, p. 134, 1948. 



Holotype: 



USNM E7159 (dry). Albatross Sta. 5217, Anima Sola Island, Philippines, 

 13O20'N., 123^14' 15"E., 105 fms., Apr. 22, 1908. 



Paratype: 



USNM E9514 (2 dry). Albatross Sta. 5217, see above. 



