64 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. 



D5158, Tinakta Island (N. tangent) N. 89° W., 1.90 miles (5° 12' N.; 110° 

 54' 30" E.), February 21, 1908, 12 fathoms, coarse sand and shells. 

 Pandocia pedata (Herdman). 

 D5159, Tinakta Island (N. tangent) N. 82° W., 1.40 miles (5° 11' 50" N.; 

 119° 54' E.). February 21, 1908, 10 fathoms, coral sand. 

 Styela tinaktae, new species. 

 Rhopalopsis crassa (Herdman). 

 D51G0, Tinakta Island (N. tangent) S. 72° W., 2.75 miles (5° 12' 40" N.; 

 119° 55' 10" E.), February 22, 1908, 12 fathoms, sand. 

 Polycitor ianthinus Sluiter. 

 D51G3, Observation Island N. 79° W., 6.70 miles (4° 59' 10" N. ; 119° 51' 

 E.), February 24, 1908, 28 fathoms, coral sand. 

 Pyura pallida (Heller). 

 Styela areolata Heller. 

 Rhodosoma papillosum (Stimpson). 

 Phallusia depressiuscula (Heller). 

 Polycitor torosus Sluiter. 

 D5164, Observation Island S. 82° W., 8 miles (5° 01' 40" N. ; 119° 52' 20" 

 E.), February 24. inos, 18 fathoms, green mud. 

 Pandocia pedata (Herdman). 

 Clavclina molluccensis (Sluiter). 

 D51G5, Observation Island N. 70° W., 6.40 miles (4° 58' 20" N. ; 119° 50' 

 30" E.), February 24, 1908, 9 fathoms, coral. 

 Nephthcis thompsoni (Herdman). 

 Didemnum tematanum (Gottschaldt). 

 D51G6, Observation Island N. 20° W., 4.60 miles (4° 56' 10" N.; 119° 46' 

 E.), February 24, 1908, 97 fathoms, coral sand. 

 Pyura inflata, new species. 

 D51G8, Observation Island N. 17° W., 4.20 miles (4° 56' 30" N.; 119° 45' 

 40" E.), February 25, 190S, 80 fathoms, coral sand. 

 Rhopalopsis crassa (Herdman). 

 Polycitor torosus Sluiter. 



SOLD ARCHIPELAGO, VICINITT OF SIBCTU ISLAND. 



Tumindao Reef, S. end February 26, 1908, 9-15 feet (dynamite). 

 Pandocia aurata (Quoy and Gaimard). 

 Pandocia pedata (Herdman). 



VICINITY OF JOLO. 



(See also stations at Marongas Island, Jolo, D5136, D5137, D5139, D5143, 



D5145, D5555, and D5557 in the vicinity of Jolo.) 

 D5174, Jolo Light E. 2.60 miles (6° 03' 45" N. ; 120° 51' E.), March 5, 1908, 

 20 fathoms, coarse sand. 



Pyura pallida (Heller). 



Pandocia circumarata (Sluiter). 



Stolonica stycliformis, new species. 



Phallusia depressiuscula (Heller). 



Rhopalopsis crassa (Herdman). 



Clavelina molluccensis (Sluiter). 



Cystodites philippincnsis Herdman. 



Didemnum moseleyi (Herdman). 



Polysyncraton duHum Sluiter. 



