SPONGES FKOM THE ABEOLHOS ISLANDS. 519 
Fig. 8. Lelapia antiqua n. sp. R.N. ViL 1 e. 
a. Large oxea, X 40 ; b. Slender oxea from dermal brushes, X 40 ; c. Normal 
sagittal triradiates of dermal cortex, X 60 ; c'. Subgastral sagittal triradiate, 
X 60 ; d. Alate triradiates of gastral cortex, X 60 ; e. Alate quadriradiates of 
peristome, X 60 ; /. " Tuuing-fork " spicules, x 60. 
Fig. 9, Ancorina brevidens n. sp. R.N. VI. 16 b. 
a. Orthotrifene, X 100 ; b. Anatriajne, x 100 ; c. Large oxeote, X 100 ; 
c. Siuall ectosomal oxeote, X 100 ; d. Miororhabds, X 360 ; e. Tylasters, X 360. 
Fig. 10. Halichondria phakellioides a. s^. R.N. VI.. 1. 
ff. Oxea, X 100 ; b. Stylote, X 100. 
Fig. 11. Phlmodiciyon abrolhosensis n. sp. R.N. II. 9. 
0.xea, X 190. 
Fig. 12. Pseudoesperia carteri n. sp. R.N. II. 15. 
a. Tylostj'li, X 270 ; b. Sigmata, X 5.50 ; c. Quadrideutate anisochela, side 
view, X 550 ; c' . Quadrideutate auisocliela, face view seen from the back, 
X 5.50 ; c" . Young quadrideutate anisochela, side view, x550; d. Small semi- 
bipocillate anisochelaB, X 550 ; e. Small palmate anisochelfe, X 550. 
Fig. 13. Afichinoe Jictitioides n. sp. R.N. VI. 4. 
a. Tornotoxea, X 190 ; b. Small acauthostyli, X 190 ; c. Long acauthostyli, 
X 190 ; d. Tridentate anisochelse (chelfe arcuatse), X 650. 
