VI 11 CONTENTS. 



Page 

 LXI. On the so-called Eyes of Tridaoin and the Occurrence of 

 Pseudochlorophyll-corpuscles in the Vascular System of the Laniel- 

 libranchiata. By J. Ijrock 435 



LXII. On the Presence of Ossa transversa in a Cheloniau. By 



Gr. A. BoULENGER 452 



Neio Books : — A 'I'extbook of Biology. By J. R. Ainsworth Davis. 

 — Proceeding's of the Bristol Naturalists' Society, n. s. vol. v. 

 (188G-7), pt. ii. pp. 95-206: Engineering Section, pp. 1-94. . 453, 454 



On the " Nursing "-habits oi Dendrnhates, as observed by A. Kappler, 

 by G. A. Boulenger ; On the Formation of the Antherozoids of 

 the Hepaticcc, by M. Leclerc du Sablon ; On the Gem mules of 

 some Marine Siliceous Sponges, by M. E. Topsent 454—458 



Index 459 



PLATES IN VOL. I. 



Plate I. Dentition of Eocene Species of Myliobatis. 



II. New Species of Chamseleon. 



III. Structure of Parkeria. 



IV. Reproduction of Euglypha alveolata. 



V. I ^ 

 Yj (New Reptiles and Batrachians. 



Polyzoa of Mauritius. 



Anatomy of the Temnopleuridoe. 



llalys acutus. 



Stoliczkiella Theobaldi. — Millarella cantabrigiensis. 



* [ Polyzoa of the St. Lawrence. 



XVI. New Longicorn Coleoptera. — Structure of Theatops postica. 

 XVII. Plseophysa Agassizii. 



■ • Snakes of Tropical Africa. 



Xi-A.. I 



XX. Life-histories of some Australian Lepidoptera. 



XXI I 



■ Scandinavian Ostracoda. 

 XXII. \ 



XXIII. Reproductive Organs of Phreoryctes. 



