214 
(O), Bogombogo (O), Engebi (O), Aaraan- 
biru (O), and Jap tan (L). This is the first 
report of the species from the Marshall Islands. 
Japan, Australia, Gambier Islands, New Cale- 
donia, Indian Ocean, and Marshall Islands. 
Opistosyllis brunnea Langerhans 
Fauvel, 1953, pp. 155-156, fig. 78 a-k. 
Eniwetok: Parry (O), Eniwetok (0,L), 
Igurini (L), Bogombogo (L), Engebi (O), 
Aaraanbiru (O). Bikini: Enyu (0,L). This is 
the first report of the species from the Marshall 
Islands. Indian Ocean, Madeira Islands, West 
Africa, and Marshall Islands. 
Opistosyllis longicirrata Monro 
Fauvel, 1953, pp. 154-155, fig. 77 f-i. 
Eniwetok: Eniwetok (O), Igurini (O), Rigili 
(O), Bogombogo (O), Engebi (O), Aaraan- 
biru (0,L), Aniyaanii (L), Bogen (O). 
Bikini: Enyu (O) . This is the first report of 
the species from the Marshall Islands. Central 
Pacific Ocean to Red Sea. 
Syllis gracilis Grube 
Fauvel, 1953, pp. 147-148, fig. 73 f-i; 
Hartman, 1954*, p. 629. Eniwetok: Japtan 
(O). Cosmopolitan. 
Trypanosyllis zebra (Grube) 
Fauvel, 1953, p. 157, fig. 79 a-d; Hartman, 
1954*, p. 629. Eniwetok: Parry (O), Bogom- 
bogo (0,L), Japtan (O), Bogen (O). Bikini: 
Enyu (L). Europe, Indo-Pacific Ocean, Japan. 
Typo syllis brachychaeta (Schmarda) 
Hartman, 1954*, p. 629. Eniwetok: Parry 
(0,L), Eniwetok (0,L), Igurini (O), Engebi 
(O) Aaraanbiru (O), Aniyaanii (0,L), Japtan 
(L), Bogen (O) . Bikini: Enyu (0,L) . 
Majuro: Uliga (0,L). Cosmopolitan. 
Typo syllis hyalina (Grube) 
Fauvel, 1923, pp. 262-263, kg. 98 a-b; Hart- 
man, 1954*, p. 629; Hartmann-Schroder, 1965, 
p. 95. Eniwetok: Parry (O), Bogombogo 
(O), Engebi (O), Aaraanbiru (O), Aniyaanii 
(L). Majuro: Uliga (O). Cosmopolitan in the 
warmer seas. 
Typo syllis variegata (Grube) 
Fauvel, 1953, pp. 148—149, kg. 74 h-n; 
Hartman, 1954*, p. 629; Hartmann-Schroder, 
PACIFIC SCIENCE, Vol. XXII, April 1968 
1965, pp. 96-97. Eniwetok: Parry (0,L), 
Eniwetok (0,L). Igurini (0,L), Bogombogo 
(O), Engebi (0,L), Aaraanbiru (0,L), Aniy- 
aanii (0,L), Japtan (0,L), Bogen (O). 
Bikini: Enyu (0,L). Majuro: Uliga (0,L). 
Hartman referred some specimens, with ques- 
tion, taken from the region between Elugelab 
and Lidilbut islands at Eniwetok Atoll. Cosmo- 
politan. 
Typo syllis prolifer a Krohn 
Fauvel, 1953, pp. 149-150, kg. 74 a-g. 
Eniwetok: Eniwetok (O), Engebi (O), 
Bogen (O). This is the krst report of the species 
from the Marshall Islands. Cosmopolitan. 
Typo syllis cirropunctata (Michel) 
Fauvel, 1923, pp. 266-267, kg. 99 n-p. 
Eniwetok: Parry (L), Bogen (O). This species 
was previously known only from Naples, Italy. 
Typo syllis armillaris (Muller) 
Fauvel, 1923, pp. 264— 265, kg. 99 a— f; Hart- 
man 1948, p. 22. Bikini: Enyu (L). Majuro: 
Uliga (O). This is the krst report of the species 
from the Marshall Islands. Cosmopolitan. 
Subfamily eusyllinae 
Odontosyllis hyalina Grube 
Monro, 1931, pp. 12-13, kg. 7; Hartman, 
1954*, p. 629. Eniwetok: Parry (L), Lidilbut 
(O) by Hartman. Rongelap: Rongelap by 
Hartman. A total of 33 specimens were col- 
lected with the use of a night light on August 
28, 1956. The water was 15 ft deep, and the 
bottom consisted of coral sand. These specimens 
were epitokes and were phosphorescent along 
their entire length. The specimens emitted their 
eggs or sperm in the laboratory. Fertilization 
and cleavage were noted that evening. No fur- 
ther attempt was made to follow the develop- 
ment of this species. Great Barrier Reef, Singa- 
pore, and Marshall Islands. 
Subfamily exogoninae 
Exogone verugera Claparede 
Fauvel, 1923, pp. 307-308, kg. 117 m-r; 
Imajima and Hartman, 1964, p. 1 1 6, Hartmann- 
Schroder, 1965, pp. 118-1 19. Majuro: Uliga 
(O). This is the krst report of the species from 
