X 



Xantus, Jdnos [1825-1894] Prodro- 

 mus piscium Asise orientalis a . . . J. 

 Xantus . . . 1868-1870 collectorum, 

 etc. See Karoli, Janos. 



Xivrey, Jules Berger de. See Bei 

 de Xivrey, J. 



Yabe, Hisakatsu. Notes on some 

 shark's teeth from the Mesozoic forma- 

 tion of Japan. Journ. Geol. Soc. Tokyo, 

 1902, 9, no. 110, 1-6. 5 figs. 1902.1 



On a Fusulina-limestone with 



Helicoprion in Japan. Journ. Geol. 

 Soc. Tokyo, 1903, 10, no. 113. 13 p. 

 2 pis. 1903.1 



Yakovlev, Vasilii Evghrafovich [1839 

 ] List of teleostean fish found at the 

 mouth of the Volga [Text in Russian] 

 Trudui Obshchestvo Estestvoispuitate- 

 lei, Kazan, 1871, 1, part 2. 1871.1 



Yarrell, William [1784-1856] For 

 biography and portrait, see that pre- 

 fixed to the third edition of his British 

 fishes, London, 1859. 



On the supposed identity of 



whitebait and shad. Zool. Journ., 1829, 



4, 137-144. Phil. Mag., 6, 253-261. 



-Bull. Sci. Nat. (Ferussac), 18, 291. 



Isis (Oken), 12, 1248. 1829.1 



- Remarks on some English fishes, 

 with notices of three species, new to the 

 British fauna (Solea pegusa, Cottus 

 bubalis and the grig (?) Penn.) Zool. 

 Journ., 1829, 4, 465-471. Isis (Oken), 

 12, 1365. 1829.2 



Additions to the British fauna; 

 class fishes. Mag. Nat. Hist., 1830, 3, 

 521-523. fig. 1830.1 



Recognition of three species of Gasterosteus 

 new to the British isles: G. trachurus, semiaura- 

 tus and leiurus C. & V. 



Characters of a new species 

 herring (Clupea Linn.) Proc. Zool. 

 Soc. London, 1831, 1, 34. 1831.1 



On the anatomy of the conger 

 eel (Conger vulgaris Cuv.) and on the 

 differences between the conger and fresh- 

 water eels. Proc. Zool. Soc. London, 

 1831, 1, 158-159. 1831.2 



On the generation of eels and 

 lampreys. Proc. Zool. Soc. London, 



1831, 1, 132-134. 1831.3 



- Notice of a new species of her- 

 ring [Clupea leachii] Zool. Journ., 1832- 

 34, 5, 277-279. 1832.1 



- On two species of entozoa found 

 in the eel. Proc. Zool. Soc. London, 



1832, 1, 132. 1832.2 



- On the reproduction of the eel. 

 Rept. Brit. Assoc. Adv. Sci., 3. meet., 



1833, pt. 2, 446-447. 1833.1 



On the anal pouch of the male 



fishes in certain species of the genus 

 Syngnathus Linn. Proc. Zool. Soc. 

 London, 1834, 2, 118-1J9. 1834.1 



- [Explanation of the mode of 

 union after fracture of the processes of 

 the vertebrae of a sole (Solea vulgaris 

 Cuv.)] Proc. Zool. Soc. London, 1835, 

 pt. 3, 57. 1835.1 



- [Note on the foetal pouch of the 

 male needle pipe-fish, Syngnathus acus 

 Linn.] Proc. Zool. Soc. London, 1835, 

 pt. 3, 183. 1835.2 



