112 THE AUSTRALIAN MUSEUM. 



Pachychlcena oblong a, Herdm., Bass Str., 40 faths. " Chall." Rep. I., 



p. 221, PL XXIX., figs. 19. 

 P. obcsa, Herdm., Bass Str., 40 faths. " Chall." Eep. I., p. 223, 



PL XXVIII , figs. 15. 

 Abyssascidia ivyvillii, Herdm., South of Australia, 2,600 faths. " Chall." 



Eep. L, p. 194, PL XXVII. 



Family IV. CLAVELINIDJE. 



Peropliora hutchisoni, Macd., King George's Sound. Tr. Linn. S., 



XXII., p. 377. 



[? Chondrostachys sp., Macd., Bass Str., 10 12 faths.] 

 'Podoclavella meridional-is, Herdm., Port Jackson, Amboina, Thursday 



Is. Cat., p. 4. 

 * Stereoclavella australis, Herdm., Vaucluse, Port Jackson, low tide. 



Cat., p. 6. 



*S. sp. ?, Broughton Ids. Cat., p. 8. 

 Ecteinascidia euplmes, Sluit. Jen. Denk., VIII., p. 49. 

 E. psammodes, Sluit. Loc. cit., p. 50. 

 Rhopalopsis crassa, Herdm., Ki Is., 129 faths." Chall." Eep. I, p. 240, 



PL XXXVI., figs. 1214. 

 E. fusca, Herdm., Banda, 17 faths. " Chall." Eep. L, p. 241, PL 



XXXVI., figs. 711. 



ASCIDIJE COMPOSITE. 



I. MEKOSOMATA.t 

 Family I. DISTOMID.E. 



Colella pedunculata, Q. & G., Port Western, &c. "Astrolabe," III., p. 626. 

 C. pulclira, Herdm., Torres Str., 6 faths. " Chall." Eep. II., p. 106, 



PL XV., figs. 113. 

 C. elongata, Herdm., Port Jackson, 30 faths. " Chall." Eep. II., p. 110, 



PL XVI., figs. 17. 

 C. Murrayi, Herdm., S.E. Australia, 120 faths., and Port Jackson. - 



"Chall." Eep. II., p. 115, PI. XVI., figs. 111. 

 Do., var. rubida, Bass Str., 38 faths. " Chall." Eep. II., p. 119, PL 



XVII., figs. 1214. 

 *<7. plicata, Herdm., (?= C. ccrebriformis, Q. & G.), Port Jackson, 



South Australia. Cat., p. 62. 



t Modified from Sluiter's classification, and including those families of Compound 

 Ascidians which are related to the Clavulinidse, and in which the body is divided into 

 regions, such as the Distomidse and the Polyclmidte. 



