xvm 



Page 

 Dissection of the right leg of Eclectus roratua, seen from the outer 



side 498 



Psilochoi-us nigrifrons. Prtemaxillaris maiis 520 



Theridion antillannm. Bulha genitalis maris 522 



Theridion fiiesslyi. Bulba genitalis maris 523 



Theridion stylifrons. Cephalothorax maris and Praemaxillaiis mai-is. 523 



Generative system otJanella jnaculuta 527 



Generative system of Janella bitentaculata 528 



Portion of the generative organs of Janella maculata in natural 



position 529 



Portion of the generative organs, showing the distinctness between 

 the penis and vas deferens in an example of Janella bitentacu- 

 lata 529 



Digestive system of Janella maculata 530 



Caeca of Palamedea 537 



Syrinx of Palamedea 538 



Caudal muscles of Palamedea 542 



Muscles of leg of Palamedea. Outer view 549 



Muscles of leg of Paiamedea. Inner view 552 



Pelvis of Palamedea 554 



Hyoid bone of Palaynedea 554 



Ceratodv.s fursteri. Hyoid arch, ventral view 632 



Ceratodus forsteri. Hinder portion of the skull with the hyoid arch. 633 



Ceratodu-s forsteri. The hyomandibular and adjacent parts 637 



Atherura africana. Base of skull, showing the temporary premolar 



tooth being replaced by the permanent one .... 676 



Atherura africana. Lumbar vertebrae, showing the position of the 



intercentra 678 



Atherura africana. Posterior surface of the liver 683 



Atherura africana. The lungs from in front 684 



Atherura africana. The brain 687 



Atherura africana. Brachial plexus 688 



Atherura africana. Lumbo-sacral plexus 690 



Ornithorhynchui. Muscles of arm 698 



Ornithorhynchus. Muscles of front of forearm and hand 701 



Omithorhynchiis. Muscles of posterior surface of forearm and hand. 702 



Ornithorhynchm. Muscles of thigh 705 



Ornithorhynckus. Muscles of the posterior surface of leg and sole of 



foot 708 



Ornitlwrhynchus. Muscles of anterior surface of leg and dorsum of 



foot 709 



Ornithorhynchws. Scheme of arteries of trimk, head, and neck 714 



Ornithorhynchus. Stomach and commencement of duodenum 718 



Oniithnrhynchus. Testis and vas deferens 720 



Ornithorhynchus. Heart of, with right ventiicle opened 721 



