296 THOMAS WHITELEGGE, MARINE AND FRESH-WATER 



Family POLYCLINICS. 



29 POLYCLINUM FUNGOSUM, Herd., l.c, p. 190, pi. xiv., f. 15-23. 



Under rock ledges, Middle Harbour, P.J., (W.) 



30 SiGiLLiNA AusTRALis, Savigny, Mem, Anim. sans Vert., 1816, 



p. 179, pi. iii., f. 2. Off Ball's Head, P.J. 



31 PSAMMAPLIDIUM SPONGIFORME, Herd., l.C, p. 239, pi. xxxii., f. 



1-5. Off Green Point, P.J. ■ Botany Bay. 



32 P. SP. On stones at low water. Chowder Bay, (W.) 



Sub-Order m. Ascidiae Salpiformes. 

 Family PYROSOMIDS. 



33 Pyrosoma sp. Occasionally washed ashore at Bondi and 



Coogee, (W.) 



Order H. THALIACEA. 

 Family DOLIOLIDS. 



Family SALPIDS. 

 Salpa democratica-mucronata, Forsk. ; Herd., C.R., Vol. 

 XXVII., p. 79. pi. viii., f. 1-10. Off P.J. 



Order m. LAEVACEA. 



Family APPENDICULARIIDS. 



1 Appendicularia sp. Frequently obtained in the tow net, P.J- 



Part II. Fresii-watbr Ixvkrtebhates. 



Sub-Kingdom PROTOZOA. 



Class EHIZOPODA. 



Order I. PROTOPLASTA. 

 Sub -Order I. Lobosa. 

 Amoeba, Ehrenberg. 

 A. PROTEUS, Rosel, Insecten-Belustigung, Niirnberg, l"-*-"^' '"] 

 622, Tab. ci., fig. a-t; Leidy, Fresh-water Bhizopods o^ 

 North America, p. 30, pi. i., figs. 1-8. Frequent on t 

 leaves of Le7nna, Azolla, and Utricularia, Shea's Oree , ^ 

 and near Cook's River in a fresh-water swamp. 



