OPHIURANS OF THE PHILIPPINE AND ADJACENT WATERS. 147 



numerous stations in the Sunda Archipelago, between 2 N. latitude 

 and 10 S. latitude and 117-131 E. longitude, at depths varying 

 between 462 and 1,886 meters (251 to 1,047 fathoms). 



OPHIOCAMAX RUGOSA Kcehler. 



Plate 27, figs. 5-8 ; plate 28, figs. 1-6 ; plate 29, figs. 1-6 ; plate 94, fig. 8. 



Ophiocamax rugosa KCEIILER ('04), p. 139, pi. 26, figs. 4-7. H. L. CLARK 



('15), p. 214. 

 Ophiocamax polyploca H. L. CLARK ('11), p. 193, fig. 90; ('15), p. 214. 



Localities. Albatross station 5116; Balayan Bay and Verde 

 Island Passage; Sombrero Island bearing N. 69 E., 4.63 kilometers 

 (2.5 miles) distant (lat. 13 41' 00" N., long. 120 47' 05" E.) ; 366 

 meters (200 fathoms) ; January 20, 1908. 



Three specimens (Cat. No. E. 360, U.S.N.M.). 



Albatross station 5135; vicinity of Jolo; Jolo Light bearing S. 

 46 W., 22.05 kilometers (11.9 miles) distant (lat. 6 11' 50" N., long. 

 121 08' 20" E.) ; 294 meters (161 fathoms) ; February 7, 1908; fne. 

 co. S. 



One specimen (Cat. No. 41327, U.S.N.M.). 



Albatross station 5166; Sulu (Jolo) Archipelago, Tawi Tawi 

 Group; Observation Island bearing N. 20 W., 8.52 kilometers (4.6 

 miles) distant (lat. 4 56' 10" N., long. 119 46' 00" E.) ; 177 meters 

 (97 fathoms) ; February 24, 1908; co. S. 



Two specimens (Cat. Nos. 40917, E. 356, U.S.N.M.). 



Albatross station 5167; Sulu Archipelago, Tawi Tawi Group; 

 Observation Island bearing N. 11 W., 10.4 kilometers (5.6 miles) 

 distant (lat. 4 55' 10" N.) ; 201 meters (110 fathoms) ; Co. 



Five specimens (Cat. Nos. 41328, 41329, U.S.N.M.). 



Albatross station 5168; Sulu Archipelago, Tawi Tawi Group; 

 Observation Island bearing N. 17 W., 7.78 kilometers (4.2 miles) 

 distant (lat. 4 56' 30" N., long. 119 45' 40" E.) ; 146 meters (80 

 fathoms) ; February 25, 1908; co. S. 



Two specimens (Cat. No. 41326, U.S.N.M). 



Albatross station 5187; Tanon Strait, east coast of Negros; Apo 

 Island bearing S. 21 W., 23.16 kilometers (12.5 miles) distant (lat. 

 9 16' 45" N., 123) ; 411 meters (225 fathoms) ; March 31, 1908; 

 sft. gn. M. 



Seven specimens (Cat, Nos. E. 327, E. 359, U.S.N.M.). 



Albatross station 5275; China Sea, in the vicinity of southern 

 Luzon; Malavatuan Island (N.) bearing S. 71 E., 19.92 kilometers 

 (10.75 miles) distant (lat. 13 55' 55" N., long. 120 10' 15" E.) ; 

 214 meters (117 fathoms) ; July 16, 1908; fne S. 



One specimen (Cat. No. 41207, U.S.N.M.). 



Albatross station 5353; Balabac Strait; Cape Melville Light bear- 

 ing S. 85 E., 31.13 kilometers (16.8 miles) distant (lat. 7 50' 45" 



