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Page 



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



side 498 



Psilochorus nir/rifrons. Prsemaxillaris maris 520 



Theridion antiUanum. Bulba genitalis maris 522 



Theridionfucssh/i. Bulba genitalis maris 523 



Theridion sti/lifrons. Cephalothorax maris and Pramiaxillaris maris. 520 



Generative system of Janella macidata 52 < 



Generative system of Janella bitentaculata 528 



Portion of the generative organs of Janella metadata 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 520 



Digestive system of Janella maculata 530 



Cteca of Palamedea 53/ 



Syrinx of Palamedea 538 



Caudal muscles of Palamedea 542 



Muscles of leg of Palamedea. Outer view 549 



Muscles of leg of Palamedea. Inner view 552 



Pelvis of Palamedea 554 



Hyoid bone of Palamedea 554 



Ceratodus forsteri. Hyoid arch, ventral view 632 



Ceratodus forsteri. Hinder portion of the skull with the hyoid arch. 033 



Ceratodus forderi. The hyomandibular and adjacent parts 037 



Atherura africana. Base of skull, showing the temporary premolar 



tooth being replaced by the permanent one .... 076 



Atherura africana. Lumbar vertebra?, 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 



Ornithorlnjnchus. Muscles of arm 698 



Ornithorhi/nchus. Muscles of front of forearm and hand 701 



Ornithorhi/nchus. Muscles of posterior surface of forearm and hand. 702 



Ornithorhynehwi. Muscles of thigh 705 



Ornithorhi/nchus. Muscles of the posterior surface of leg and sole of 



foot 708 



Omithorhynchtis. Muscles of anterior surface of leg and dorsum of 



foot 709 



Ornithorhi/nchus. Scheme of arteries of trunk, head, and neck .... 714 

 Ornithorhijnclius. Stomach and commencement of duodenum .... 718 



Ornithorhi/nchus. Testis and vas deferens 720 



Omithorhynchtis. Heart of, with right ventricle opened 72] 



