XX 



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147. Vegetative reproduction in Corals. Type in Avliich separation 



of the daughter zooids is less complete 522 



148. Vegetative reproduction in Corals. Further stage of incom- 



plete separation of zooids 522 



149. Vegetative reproduction in Corals. Meandrine type of 



division , 522 



150. Vegetative reproduction in Corals, Meandrine type of 



division : no separation of daughter zooids 522 



151. Vegetative reproductiou in Corals. Diagram showing an 



Astrea assuming (as a sport) a Meandrine form of division. . 523 



152. Vegetative reproduction in Corals. Diagrammatic section to 



illustrate the mode of growth of Montipores 525 



153. Vegetative reproduction in Corals. Diagrammatic section to 



illustrate the mode of growth of Madrepores 527 



154. Eough-water type of highly branched Madrepore 531 



155. Diagram of type of growth of a Madrepore when living in 



water free of sediment : Madrepora pulchra 534 



156. Diagram of growth of Madrepora pulchra when living in a 



habitat exposed to the action of sediment 534 



157. Young Porites mass grown equally round in central nucleus. . 540 



158. Older Porites colony in which the lower zooids are killed by 



pressure 540 



159. Adult colom^ of Porites in which the upper zooids are killed 



by sediment 541 



160. Type of repair of Madrepores when the "dominant apical 



zooid " is not destroyed 543 



161. Tj'pe of repair of Madrepores Avhen the "dominant apical 



zooid " is entirely destroyed . , ; . . 544 



162. Lacerta taurica. Side views of heads of males 558 



163. Lacerta taurica. Upper view of head of female 558 



164. Lacerta taurica. Lower views of heads of females 563 



i(56. Lacerta taurica. Head and anterior part of body 565 



166. Cranium of Lampris luna 635 



167. Cranium of Velifer hypselopterus 636 



168. Cranium of Traclnjpterus tcenia 637 



169. PrEemaxillaries and maxillaries of Trachypterus tcenia and 



Velifer hypselopterus, seen from below and from the side . . 639 



170. Head of Velifer hypselopterus with the mouth closed and 



protruded 640 



171. Anterior part of head of Myripristis murdjan and upper jaw 



of Cteiiothrissa radians fi42 



172. Young Limnoctiida 646 



173. Young Limnocnida, with five radial canals , 647 



174. Portion of periphery of Litnnocnida 647 



175. Skull of Felis aurata. Lateral and ventral views 661 



176. Skull of Felis nigripes. Lateral, dorsal, and ventral views . . 670 



177. Felis nigripes. Photograph of the living animal in summer 



coat with markings well-defined 672 



