PLATE X. 



Fig. i. Gorgonella delicatula n. sp. Group of four spicules, a, b, c and tl. ■ 330. 



2. Gorgonella rigida n. sp. Group of four spicules, a, b, c and <l. 330. 



Fig. 3. Verrucella stellata n. sp. Group of five spicules, «, /', c, </ and <■. 330. 



4. Juncella sanguinea n. sp. Group of four spicules, «, b, c and </. x 330. 



Fig. 5. Scirpearella regia n. sp. Group of four spicules, a, b, c and d. - 330. 



6. Scirpearella hemispherica n. sp. Group of three spicules, «, /' and c. ■ 330. 



