Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
DENDY—REPORT ON THE CALCAREOUS SPONGES 29 
4. Grantia indica n. sp. R.N. xc. 4, A. Spicules, x 67. 
a. triradiates; b. quadriradiates; c¢. oxea. 
5. Grantia indica n. sp. R.N. xc. 4, A. Spicules, x 180. 
a. equiangular triradiate, probably from dermal cortex; 0. sagittal quadriradiate, probably 
subgastral; c. small quadriradiates, probably from exhalant canals; d. quadriradiates of gastral 
cortex, side view (a.r. apical ray); ¢. microxea. 
PLATE 5. 
1. Pericharaz heteroraphis Poléjaeff. Spicules, x 36. 
a, Large triradiates of main skeleton; b. small triradiates of main skeleton; c. triradiates of 
main skeleton of intermediate size. 
2. Pericharasz heteroraphis Poléjaeff. Spicules, x 180. 
a. small triradiates of main skeleton; 6. triradiates of dermal skeleton (. bent rays, fore- 
shortened); c. apical rays of gastral quadriradiates, side view; d. quadriradiates, probably from 
larger exhalant canals (ar. apical ray); e. quadriradiate, probably from oscular collar. 
3. Pericharax peziza n. sp. Spicules, x 36. 
a. Large triradiate of main skeleton; b. small triradiates of main skeleton; c. triradiates 
of main skeleton of intermediate size. 
4. Pericharax peziza nu. sp. Spicules, x 180. 
a. Small triradiates of main skeleton; 6. triradiates of dermal skeleton (a. bent rays, 
foreshortened); c. quadriradiates (a.r. apical rays). 
ig. 5. Leucilla proteus, n. sp. Spicules, x 106. 
a. quadriradiates of dermal skeleton, side view (a.r. apical ray); b. quadriradiates of dermal 
skeleton, facial views; c. subgastral sagittal triradiates; d. gastral quadriradiate; e. gastral 
triradiate. 
