210 EXPLANATION OF PLATES. 



PLATE XXII. 

 Madrepora sarmerUosa (p. 127) . Port Denison. About ^ nat. size. 



PLATE XXIII. 



Figures about ^ nat. size. 

 Fig. A. Madrepore calamaria, var. mammillata (p. 154). Rodriguez. 

 Fig. B. Madrepora calamaria (p. 154). Rodriguez. 

 Fig. C. Madrepora australis (p. 155). 



Fig. D. Madrepora guppyi (p. 158). Shortland Island, Solomon Islands. 

 Fig. E. Madrepora cophodactyla (p. 148). 



PLATE XXIV. 



Madrepora brueggemanni (p. 145). Singapore, f nat. size. 



PLATE XXV. 



Figures about J nat. size. 

 Fig. A. Madrepora studeri, upper surface (p. 126) . 

 Fig. B. Madrepora studeri, under surface (p. 126). 



PLATE XXVI. 



Figures about ^ nat. size. 

 Fig. A. Madrepora vas^formis, upper surface (p. 37) . Rodriguez. 

 Fig. B. Madrepora smithi (p. 34). 



PLATE XXVII. 



Figures about J nat. size. 

 Fig. A. Madrepora brevicollis (p. 159). Thursday Island, Torres Straits. 

 Fig. B. Madrepora brevicollis, var. pustulifera (p. 160). Rodriguez. 

 Fig. C. Madrepora nigra (p. 45) . Tizard Bank. 



Fig. D. Madrepora pectinata, under surface (p. 95) . Thursday Island, Torres Straits. 

 Fig. E. Madrepora pectinata, upper surface (p. 95). Thursday Island, Torres Straits. 

 Fig. F. Madrepora recumbent (p. 106). Rocky Island, Great-Barrier Reef. 



PLATE XXVIII. 

 I'igures about ^ nat. size. 

 Fig. A. Madrepora pulchra (p. 44) . Keeling Island. 

 Fig. B. Madrepora pulchra, var. stricta (p. 44). Tizard Bank. 

 Fig. C. Madrepora pulchra, var. alveolata (p. 44). Palm l8land,;Great-Barrier Reef. 



