XX 



Pae« 



Mantimtta trucidant, 2 , Ocular area of 386 



Mantimtta trucidant, 2 , in profile . . . 386 



Mantimtta trucidam, 2 , Under surface of anterior part of, with 



enlarged view of epigyne 386 



Nectophryne afra, Hand and foot of, showing the subarticular 



tubercles of the fingers and toes • *3° 



< 'ardwglossa gracilis 



Benhamia budgetti, Ventral surface of »"4 



Benhamia budgetti, General dissection of 650 



Benhamia budgetti, Penial seta of, greatly magnified 658 



Ichthyosawus, Fragment of jaw of 600 



Bassaricyon alleni, Mauus of, illustrating the vibrissa? upon the 



wrist 66 , 3 



Bassaricyon alleni, Tongue of, dorsal view 664 



Bassaricyon alleni, Liver of, abdominal aspect 666 



f 'ercoleptes, Ovary and oviduct of right side of 667 



Bassaricyon alleni, Brain of, dorsal and lateral views 668 



Bassaricyon alleni, Cervical vertebrae of, ventral view 673 



( 'ercoleptes caudivolvulus, Cervical vertebras of, ventral view 673 



Bed Deer, Lion, Horse, Heads of, showing hair-slope on frontal and 



nasal regions °'° 



Horse, View of, showing post-humeral and inguinal whorls with 



feathering ; ■ • "83 



Horse, Front view of pectoral region of, the left side showing 

 muscles with opposiug actions, the right showing pectoral 



whorl with feathering 684 



Musk-ox, Schematic sketches showing different stages of the 



development of the horn of the 688 



Musk-ox, Longitudinal section through a full-grown horn of the, 



showing lines indicating the growth at different periods 0S9 



Musk-ox, Lateral view of the Skull of an old male, showing the 



horn-core and the remains of the reabsorbed exostoses 69] 



Musk-ox, Lateral view of a longitudinal section of a horn of an old 

 male, showing the structure of the inner part of the basal horn- 

 layer, which has taken the place of the exostoses, and the Hues 



indicating the periodical growth of the same 692 



Musk-ox, Section of skull of the 697 



Musk-ox, Section of a part of the skull of the 698 



Musk-ox, Palatal surface of skull of 707 



Musk-ox, Mandibles of male and female 709 



Musk-ox, Section through the tip of a milk-incisor of a 710 



Bos taurus, Section through a milk-incisor of a calf of 711 



Wynyardia bassiana, Portion of right femur 78<> 



Wynyardia bassiana, The same, upper extremity, from above 78C> 



Wynyardia bassiana, Portion of right fibula, anterior aspect 787 



Wynyardia bassiana, The same, posterior aspect 787 



Hymenopus bicomis, Pupa of, on inflorescence of Meladoma poly- 



anthum 840, 841 



