62 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. 



D5136, Jolo Light S. 37° E., 0.70 mile (6° 04' 20" N. ; 120° 59' 20" E.), 

 February 14, 190S, 22 fathoms, sand and shells. 



Microcosmus exasperatus Heller. 



Stolonica styeliformis, new species. 



Nephtheis thompsoni (Herdman). Doubtful specimen. 



Didemnum grande (Herdman). 



Didcmnum ternatanum ( Gottschaldt ) . 



Polysyncraton dubium Sluiter. 

 D5137, Jolo Light S. 61° E., 1.30 miles (6° 04' 25" N. ; 120° 58' 50" E.), 

 February 14, 190S, 10 fathoms, sand and coral. 



Rhodosomu papillosum (Stimpson). 



Didemnopsis jolense, new species. 

 D5139 Jolo Light S. 51° W., 3.60 miles (6° 06' N. ; 121° 02' 30" E.), Feb- 

 ruary 14, 190S, 20 fathoms, coral sand. 



Rhodosoma papillosum (Stimpson). 



Clavelina detorta (Sluiter). 



Polycitor ianthmus Sluiter. 



Ilolozoa vallii (Herdman). 



Nephtheis thompsoni (Herdman), 



Didemnum grande (Herdman). 



Didcmnum ternatanum (Gottschaldt). 



Polysyncraton dubium Sluiter. 

 D5141, Jolo Light S. 17° E., 5.50 miles (6° 09' N. ; 120° 58' E.), February 15, 

 1908, 29 fathoms, coral sand. 



Polyandrocarpa maxima ' ( Sluiter ) . 



Phallusia dcprcssiuscula (Heller). 



Rhopalopsis crassa (Herdman). 



Cystodites philippincnsis Herdman. 



Ilolozoa vallii (Herdman). 



Amaroucium multiplication (Sluiter). 

 D 5144, Jolo Light S. 50° W., 3.40 miles (6° 05' 50" N. ; 121° 02' 15" E.), 

 February 15, 1908, 19 fathoms, coral sand. 



Styela macandria Sluiter. 



Pandocia circumarata (Sluiter). 



Pandocia ovata (Pizon). 



Dotrylloides tyreum Herdman. 



Phallusia dcprcssiuscula (Heller). 



Clavelina molluccensis (Sluiter). 



Didemnum ternatanum (Gottschaldt). 



Amaroucium crateriferum Sluiter. 

 D5145, Jolo Light S. 16° E., 0.85 mile (6° 04' 30" N. ; 120° 59' 30" E.), 

 February 15, 190S, 23 fathoms, coral sand and shells. 



Microcosmus exasperatus Heller. 



Styela tinaktae, new species. 



Stolonica vesicularis, new species. 



Rhodosoma papillosum (Stimpson). 



Clavelina molluccensis (Sluiter). 



Clavelina detorta (Sluiter). 



Polycitor ianthinus Sluiter. 



Nephtheis thompsoni (Herdman). 



Didcmnum grande (Herdman). 



Didcmnum moseleyi (Herdman). 



Polysyncraton dubium Sluiter. 



