THOMSON AND MACKINNON — STOLONIFEEA, ETC. 209 



Plate 7. 



Fig. 1. Nicella dichotoma, Gray, x |. 



Fig. 2. Acam/jtogorgia tenuis, Thomson and Simpson, x ^. 



Fig. 3. Bebrijce acanthoides, sp. n. x J- 



Fig. 4. Acanthogorgia muricata, Verrill. x |. 



Fig. 5. Piece of Nicella dichotoma, Gray, showing verrucce and corrugations, x 7^. 



Fig. 6. Piece of Bebnjce acanthuides, sp. n. x 6. 



Fig. 7. Three polyps of Acanthogorgia muricata, Verrill. x 7^. 



Fig. 8. Calicogorgia robiiMa, sp. u. x f . 



Fig. 9. Piece of Calicogorgia rohusta, sp. n. x 6. 



Plate 8. 



Fig. 1. Plexauroides prmlonga (Ridley), var. cinerea, Ridley, x 7i. 



Fig. 2. Scirpearia flagellum {Johnson), x 12^. 



Fig. 3. Acis indica, Thomson and Henderson, x 7^. 



Fig. 4. Young colony of Scirpearella aaruntiaca, Thomson and Henderson, x "\. 



Fig. 5. Calicogorgia rigida, sp. n. x Z'-\. 



Fig. 6. Young colony of Scirpearella aurantiaca, Thomson and Henderson, x 'l- 



Fig. 7. Calicogorgia robusta, sp. n., var. rosea, x ^. 



Fig. 8. Calicogorgia robusta, sp. n., var. rosea. x 7i. 



Fig. 9. Young colony of Scirpearella aurantiaca, Thomson and Henderson. Nat. size. 



Plate 9. 



4* 



Acanthogorgia tenera, sp. n, 



Acanthogorgia tenera, sp. n. x 10. 



Piumarella delicatissima, Wright and Studer, var. n. dentata. 



Acanthogorgia aspera, Pourtales. x |. 



Acanthogorgia aspera, Pourtales. X 7h. 



Stereonephthya kiikenihali, sp. u. x 4. 



Base of Stachyodes allmani (Wright and Studer). Nat. size. 



Stereonephthya macrospiculata, sp. n. x 1^. 



Pennatula sp. x I5. 



Siphonogorgia flavocapitata, tiajcTison. x li- 



Pennatula sp. x 7^. 



Siphonogorgia flavocapitata, Harrison, x 7. 



Plate 10. 



Fig. 1. Keroeides koreni, Wright and Studer. x ^. 



Fig. 2. Keroeides koreni, Wright and Studer. x 5. 



Fig. 3. Colour variety of Wrightella coccinea, Gray. X : 



Fig. 4. Yellow variety of Wrightella coccinea, Gray, x 



Fig. 5. Melitodes Imvis, Wright and Studer. x 12. 



Fig. 6. Melitodes flabellum, sp. n. x ^. 



Fig. 7. Melitodes Jiabellum, sp. n. x 9. 



Fig. 8. Typical Wrightella coccinea. Gray, x |. 



Fig. 9. Wrightella coccinea, Gray. x 9. 



Fig. 10. Melitodes lavis, Wright and Studer. x |. 



