PLATE 2. 



Calycosilva cantharellus Lendenfeld. 



Figs. 1-2, 4-6, 14, 16 — var. (A) simplex Lendenfeld. 

 Figs. 3, 7-13, 15 — var. helix Lendenfeld. 



1. — Part of an axial, longitudinal section through the upper end of the stalk and the adjacent (central) 



part of the body of var. simplex (A); magnified 20; phot. Zeiss, planar 20 mm.: 

 a, dermal pinule-fiir; b, dense subdermal masses of longitudinal rhabds. 



2. — Part of the surface of a shortened and very strongly spined hexactine ray of var. simplex (A) ; magni- 



fied 300; phot. Zeiss, apochr. 4, compens. oc. 6. 



3. — Part of a radial section through the choanosome of var. helix; magnified 120; phot. Zeiss, apochr. 8, 



compens. oc. 6: 



a, onychhexasters; b, helonychhexaster. 



4. — Central part of a large hexactine of var. simplex (A); magnified 100; phot. Zeiss, apochr. 16, com- 



pens. oc. 6. 



5. — Central part of a large spined rhabd from the junction of the stalk to the body of var. simplex (A) ; 



magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6. 



6. — Central part of a largo hexactine of var. simplex (A); magnified 100; phot. Zeiss, apochr. 16, com- 



pens. oc. 6. 



7. — Part of a radial section through the choanosome of var. helix; haematoxylin; magnified 100; phot. 



Zeiss, apochr. 16, compens. oc. 6: 



a, flagellate chambers; b, onychhexasters. 



8. — Part of the surface of the stalk of var. helix; magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6: 



a, dermal (peduncular) pinules; b, hypodermal (peduncular) oxypentactines. 



9. — Central part of a large hexactine with one ray reduced in length, of var. helix; magnified 100; phot. 



Zeiss, apochr. 16, compens. oc. 6. 



10. — Apical view of a hypogastral oxypentactine of var. helix; magnified 100; phot. Zeiss, apochr. 16, 



compens. oc. 6. 



11. — Central part of a large hexactine of var. helix; magnified 100; phot. Zeiss, apochr. 16, compens. 



oc. 6. 



12. — Part of a radial section through the gastral layer of var. helix; magnified 300; phot. Zeiss, apochr. 



4, compens. oc. 6: 



a, part of a hypogastral oxypentactine; b, end of a rhabd; c, a plumicome. 



13. — Part of the lower, dermal surface of the body of var. helix; magnified 100; phot. Zeiss, apochr. 16, 



compens. oc. 6: 



a, dermal pinules; b, hypodermal oxypentactines. 



14. — Portion of the central part of a large hexactine with one ray reduced in length, of var. simplex (A); 



magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6. 



15. — Central part of a large hexactine of var. helix; magnified 100; phot. Zeiss, apochr. 16, compens. 



oc. 6. 



16. — Portion of the central part of a large hexactine of var. simplex (A); magnified 100; phot. Zeiss, 



apochr. 16, compens. oc. 6. 



