124 THE MYOLOGY OF THE RAVEN. 



antibrachium. This tensor of the posterior patagium, 

 of course, is covered by the folding of that membrane, 

 much in the same way as the tendon of the tensor 

 patagii longus is. 



The forearm of the Kaven presents us with the 

 following muscles for our examination, viz. : 



73. The extensor metacarpi x 80. The anconeus. 



radialis longior. 81. The extensor indicis longus. 



74. The extensor digitorum 81 a. The flexor digitorum sub- 



conimunis. limis. 



75. The supinator brevis. 82. The flexor digitorum pro- 



76. The flexor metacarpi radialis. fundus. 



77. The pronator brevis. 83. The flexor carpi ulnaris. 



78. The pronator longus. 84. The flexor carpi ulnaris 



79. The extensor ossis metacarpi brevier. 



pollicis. 



73. The extensor metacarpi radialis longior 1 (or 

 longus as it is occasionally written) is one of the, if not 



1 This important muscle Prof. Gradow has termed the extensor 

 metacarpi ulnaris (which is probably a misprint, and should be 

 radialis). He gives its synonymy (loc. cit., pp. 274, 275) as 

 follows : 



" 88. M. EXTENSOR METACARPI ULNARIS [RADIALIS ?]. 



Le long radial. Yicq d'Azyr, 1773, p. 575, No. 1. 

 Le radial. Cuvier. 



Hinterer ausserer Handspanner. Merrem, p. 156. 

 Mittelhandstrecker. Wiedemann, p. 90. 

 Extensor metacarpi radialis longus. Tiedernann, 268. 

 (Langer Speichen-Mittelhandstrecker.) Heusinger, p. 187, No. 



22 + No. 21. 



,, ,, ,, Schopss, 145, No. 31. 



.Extensor metacarpi radialis longus. Selenka, p. 130, No. 59. * 

 (Langer Speichen-Mittelhandstrecker.) Carlsson, p. 22. 



De Man, No. 23. 



Watson, p. 94. 



Langer Speichenstrecker. Meckel, p. 333, No. 1. 

 Langer Mittelhandstrecker. Prechtl, 52. 

 Extensor metacarpi longus. d'Alton, p. 27, No. 28. 



