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Show xviu Page Dissection of the right leg of Eclectus roralus, seen from the outer side 498 Psilochorus nigrifrons. Praemaxillaris maris 520 Theridion antillanum. Bulba genitalis maris 522 Theridion fuesslyi. Bulba genitalis maris 523 Theridion stylifrons. Cephalothorax maris and PraBmaxillaris niaris. 523 Generative system of Janella maculata 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 bitentaculata 529 Digestive system of Janella maculata 530 Ca3ca of Pcdamedea , 537 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. 633 Ceratodus 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 vertebras, showing the position of the intercentra g^-g Atherura africana. Posterior surface of the liver 683 Atherura africana. The lungs from in front 684 A therura africana. The brain gg7 Atherura africana. Brachial plexus _ % 688 Atherura africana. Lumbo-sacral plexus 690 Ornithorhynchus. Muscles of arm g9g Ornithorhynchus. Muscles of front of forearm and hand 701 Ornithorhynchus. Muscles of posterior surface of forearm and hand. 702 Ornithorhynchus. Muscles of thigh . , 7QK Ornithorhynchus. Muscles of the posterior surface of leg and sole of f00t 708 Ornithorhynchus. Muscles of anterior surface of leg and dorsum of foot 709 Ornithorhynchus. Scheme of arteries of trunk, head, and neck 714 Ornithorhynchus. Stomach and commencement of duodenum 7lg Ornithorhynchus. Testis and vas deferens VOQ Ornithorhynchus. Heart of, with right ventricle opened '721 |