58 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. 



Family DIDEMNIDAE. 



TRIDIDEMNUM GRANOSUM Sluiter, 1909. 



1909. Trididemnum granosum Sluiter, Stfto#a-Exped., vol. 56ft, p. 41, pi. 3, 

 fig. 11; pi. 7, figs. 5-6. 



Pulu Sanguisiapo, Sulu Archipelago, 12 meters. (Sluiter, 1909.) 



DIDEMNUM DIGESTUM Sluiter, 1909. 



1909. Didemnum digestion Sluitek, Siboga-Bxped.., vol. 56ft, p. 54, pi. 3, 

 fig. 24 ; pi. 6, fig. 10. 



Lat. 6° 7.5' N.; long. 120° 26' E., 16-23 meters. (Sluiter, 1909.) 



DIDEMNUM MAKROPNOUS Sluiter, 1909. 



1909. Didemnum makropnous Sluiter, Siboga-Kxped., vol. 56b, p. 56. 



Lat. 6° 7.5' N. ; long. 120° 26' E., 16-23 meters. (Sluiter, 1909.) 



DIDEMNUM RAMOSUM Sluiter, 1909. 



1909. Didemnum ramosum Sluiter, Siboga-Exped., vol. 56ft, p. 63. 

 Lat. 6° 7.5' N. ; long. 120° 26' E., 16-23 meters. (Sluiter, 1909.) 



DIPLOSOMOIDES MOLLE Herdman, 1886. 



1886. Diplosomoides molle Herdman, Rep. Voy. Challenger, vol. 14. Tuni- 

 ca t;i, p. 330, pi. 42, figs. 5-16. 



1891. Diplosomoides molle Herdman, Journ. Linn. Soc. London, Zool., vol. 

 23, p. 630. 



1909. Diplosomoides molle Sluiter, Siboga-'Exved., vol. 56ft, p. 85. 



1909. Diplosomoides molle Hartmeyer. Bronn's Tier-reich, vol. 3, suppl., 

 p. 1456. 



Sulu Archipelago, 13 meters. (Sluiter, 1909). 

 Family SYNOICIDAE. 



POLYCLINUM MIKROPNOUS Sluiter, 1909. 



1909. Polyclinum mikropnous Sluiter, SiBo^a-Exped., vol. 566, p. 94, pi. 5. 



fig. 1. 

 1909. Polyclinum mikropnow Hartmeyer, Bronn's Tier-reich, vol. 3, suppl., 



p. 1461. 



Lat. 6° 7.5' N.; long. 120° 26' E., 16-23 meters. (Sluiter, 1909.) 



APLIDIUM FUMIGATUM Herdman, 1836. 



1886. Aplidium fumigatum Herdman, Rep. Voy, Challenger, vol. 14. Tunl- 



cata, p. 211, pi. 26, figs. 8, 9. 

 1909. Aplidium fumigation Herdman, Journ. Linn. Soc. London, Zool., 



vol. 23, p. 622. 

 1909. Aplidium fumigatum Hartmeyer, Bronn's Tier-reich, vol. 3, suppl., 



p. 1469. 



Zebu, Philippines. (Herdman, 1886.) 



