﻿MARSHALL ISLANDS ECHLNODERMS — CLARK 279 



Rongelap Atoll; sandy flats on the lagoon side of Kabelle Island; 

 Morrison, June 20, 1946. Seven specimens, U.S.N.M. No. E. 7498. 



Ivongerik Atoll; in drift on the sandy beach at the north end of 

 Bock Island; Morrison, August 19, 1946. Sixteen specimens, 

 U.S.N.M. Nos. E. 7589, E. 7817, E. 7821. 



FIBULARIA ACUTA Voshiwara 



Fibularia actita Yoshiwara, Annot. Zool. Japon., vol. 2, p. 60, 1898. 



Rongerik Atoll ; north end of Bock Island ; Morrison, August 19, 

 1948. Two specimens, U.S.N.M. No. E. 7818. 



Genus ECHIN0CYA3IUS van Phelsum 



ECHINOCYAMUS INCERTUS H. L. Clark 



Echinocyamus incertus H. L. Clakk, Mem. Mus. Comp. Zool., vol. 46, No. 1, p. 64, 

 pi. 128, figs. 1-3, 1914 (Albatross station 4045, off Kawaihae Light, Hawaii, 

 147-198 fathoms). 



Localit}/.— Bikini Atoll ; 800-900 feet ; August 7, 1947. One speci- 

 men, U.S.N.M. No. E. 7374. 



lYote. — This specimen is 7 mm. long, 5 mm. in maximum width, and 

 2.5 mm. high, a little larger than the type specimen. 



ECHINOCYAMUS MEGAPETALUS H. L. Clark 



Echinocyamus megapetalus H. L. Clark, Mem. T.Ius. Comp. Zool., vol. 46, No. 1, 

 p. 60, pi. 128, ligs. 5-8, 1914 (Mauritius). 



Localities. — Eniwetok Atoll ; south end of Rigili Island ; Morrison, 

 May 25, 1946. One specimen, U.S.N.M. No. E. 7501. 



Eniwetok Atoll ; Chinieero Island ; Draeger, 1948. Six specimens, 

 U.S.N.M. No. E. 7827. 



Bikini Atoll ; Namu Island ; Morrison, March 1, 1946. One speci- 

 men, U.S.N.M. No. E. 7828. 



Rongerik Atoll; in drift on the sandy beach at the north end of 

 Bock Island; Morrison, August 19, 1947. One hundred thirty-four 

 specimens, U.S.N.M. Nos. E. 7590, E. 7819, E. 7825. 



Rongerik Atoll; Latoback Island, northeast side, just above the 

 high-tide line ; Morrison, June 28, 1946. One specimen, U.S.N.M. No. 

 E. 7499. 



Note. — The specimen from Latoback Island, Rongerik Atoll, is 6 

 mm. long, 4 mm. wide, and 2.5 mm. high. 



ECHINOCYAMUS ELONGATUS H. L. Clark 



Echinocyamus elongatus H. L. Clakk, Mem. Mus. Comp. Zool., vol. 46, No. 1, p. 61, 

 pi. 126, figs. 9-11, 1914 (Albatross station 3846, south coast of Molokai, 

 Hawaiian Islands, 117-110 meters). 



Locality. — Bikini Atoll; west side of Arriikan Island; Morrison, 

 May 14, 1946. Eight specimens, U.S.N.M. No. E. 7502. 



