OCR Text |
Show xviii Page Syrinx of Balceniceps rex-front view 286 Syrinx of Balceniceps rex-posterior surface 286 Syrinx of Balceniceps rex-lateral view 287 Syrinx of Balceniceps rex, to display the pessulus and membrana tympaniformis 287 Tails of Gymnophthalmus quadrilineatas and Ophisaurus gracilis, with reproduced terminal portion 352 Didelphys dimidiata. Ventral view of head and neck, to show sternal gland . . 354 Didelphys dimidiata. Sternal gland 354 Gregarine from body-cavity of Perichceta novce-zelandice 357 Trachinus draco. External view of the left opercular bone and its spine 362 Trachinus draco. Side view of the third dorsal spine 362 Scapula of Metriorhynchus 428 Coracoid of Metriorhynchus 428 Cervical vertebrae of Steneosaurus 434 Trunk vertebra of Steneosaurus 435 Caudal vertebra of Steneosaurus 435 Anterior view of first sacral vertebra of Steneosaurus 435 Head of Haliaetus branickii 452 Head of Haliaetus pelagicus 453 Anterior segments of Hemitubifex ater (Clitellio ater, Clap.) 486 Genital segments of Clitellio arenarius 491 Cryptops inermipes . , 557 Cylindrodesmus hirsutus 559 / » |