204 FAUNA AND FLORA OF PALESTINE. 



209. Unio lortcti. Locard. Malac. Lac Tiberiade, p. 21, pi. xxL, 

 f. 7-12. 



Long. 58 — 60, hit. 30 — 32, diam. 23 — 24 mill. 



This rather variable shell is common in the Lake of Galilee, and a 

 larger form of it also exists in the Lake of Antioch. 



210. Unio tibcriadensis. Letourneux. Locard. INIalac. Lac Tiberiade, 

 p. 22, pi. xxi., f. 13— 15. 



Long. 57, lat. 30, diam. 23 mill. 

 Rare. In the Lake of Galilee. 



211. Unio prosacnis. Bourg. Locard. Malac. Lac Tiberiade, p. 25, 

 pi. xxi., f. 16, I 7. 



Long. 47 — 55, lat. 25 — 30, diam. 18 — 23 mill. 



This is the most cuneiform of all the Unios of the Lake of Galilee, 

 where alone it is found, and is there rather common. 



212. Unio lunulifcr. Bourg. Amcen. Malacol. L, p. 166, pi. xvii., 



f. 5-S. 



Long. 49, lat. 31, diam. 22 mill. 

 Collected in the Jordan by De Saulcy. 



213. Unio zabulonicus. Bourg. Locard. Malac. Lac Tiberiade, 

 p. 26, pi. xxii., f. II — 13. 



Long. 50, lat. 31, diam. 22 mill. 

 In the Lake of Galilee. 



