THE FAUNA OF SOUTH WESTERN AUSTRALIA. 
103 
Forcepia michaelseni, n. (pro colonensis, cart,) — Rottnest. 
,, arenosa, n. sp. — Koombana Bay off Bunbury. 
Grayella spinulala, n. sp. — Sharks Bay (Inner Bar and South 
Passage) . 
Eclyodoryx maculalus, n. sp. — Oyster Harbour near Albany. 
Crella incrustans, Cart., n. subsp. thielei. -Sharks Bay, Cottesloe 
Beach, Koombana Bay off Bunbury, and Oyster Harbour 
near Albany. 
M icrociona aceralo-obhisa, Cart. — Sharks Bay (several stations). 
Hynier aphia graphidiophora, n. sp. — Champion Bay off Geraldton. 
michaelseni, n. sp. — Sharks Bay (Denham). 
Leptosia grisea, n. sp.— Sharks Bay (Middle Bluff). 
,, oculifera, n. sp.— Fremantle. 
„ anstraliensis, n. sp. — Sharks Bay (Freycinet Reach and 
off Heirisson Prong). 
,, baculifera, Tops., var. n. anstraliensis. — Sharks Bay 
(Inner Bar). 
dichela, n. sp. — Sharks Bay and Fremantle. 
simplicissima, n. sp. — Sharks Bay (Freycinet Estuary). 
Leptolabis tenuissima, n. sp. -Sharks Bay (Middle Bluff). 
Spanioplon cheliferum, n. sp.- Western Australia. 
Clathria tvpica, Cart. — Sharks Bay (Sunday Island), Fremantle, 
Geographe Bay, Middleton Beach and Oyster Harbour 
near Albany. 
,, acanthod.es, u. sp. — Sharks Bay (Surf Point). 
,, dura, White]. -Geographe Bay. 
n. var. mollis, — Sharks Bay (Freycinet Reach) and 
Geographe Bay 
elegantula, R. and D., var. n. occidenlalis. — Sharks Bay 
(Inner Bar), 
anstraliensis, Cart., var. n. spinulata. — Geographe Bay, 
and Middleton Beach near Albany. 
,, alata, Dendv. -Oyster Harbour near Albany. 
tenuis, Cart. — Cottesloe Beach and Geographe Bay. 
” hartmeyeri, n. sp. -Sharks Bay (Sunday Island), Geo- 
graphe Bay. 
Raspailia paradoxa, n. sp. South-western Australia. 
(Syringella) nuda, n. sp. — Sharks Bay (off Heirisson 
Prong). 
Echinodictyiim hilamellatuni, Lam. — Sharks Bay, Dongaira and 
Koombana Bay off Bunbury. 
nidulus, n. sp. ' Sharks Bay (off Dirk Hartog 
Island). 
clathnodes, n. sp. — Sharks Bay (off Middle Bluff 
and Freycinet Estuary). 
ti fruticosum, n. sp. — Sharks Bay (South Passage). 
Agelas axifera, n. sp. — Champion Bay near Geraldton. 
