52 GLOSSOPORID^. 



Hirudo creuata, Shaw in Linn. Trans, ii. 320. pi. 2.9*. Turt. Gmel. 



iv. 71. Turt. Brit. Faun. \29. Penn. Brit. Zool. ix. 71 {^S\2). 

 Glossiphonia tuberciilata, Johnson on Med. Leech, 25. 

 Glossopora tuberculata, Johnson, Furth. Obs. 49. pi. 17- f- 1-10. 



Stark, Elern. ii. 142. W. Thompson in Ann. Sf Mag. Nat. Hist. 



vii. 482. 

 Erpobdella complanata, Lam. An. s. Vert. v. 296; 2de edit. v. 52(S. 



Templeton in Loud. Mag. Nat. Hist. ix. 235. 

 Clepsine complanata, Savig. Annel. 120. Risso, I'Europ. Merid. iv. 



431. Muell. Hirud. Berol. 25. E. Blnnchard in Ann. des Sc. nat. 



iv. 377 (1845), pi. 18. f. 9. Dies. Syst. Helm. i. 452. 

 Glossobdella complanata, Blainv. Diet, des Sc. nat. xlvii. 263, Ivii. 565, 



Atlas Hirud. f. 1. 

 Glossopora complanata, Flem. Phil. Zool. ii. 604. 

 Erpobdella crenata, Templeton in Loud. Mag. Nat. Hist. ix. 235. 

 Clepsina complanata, Brightwell in Ann. 4' Mag. Nat. Hist. ix. 14. 



pi. l.f. 18, 19. 

 Glossiphonia sexoculata, Moq.-Tandon, Monogr. 354. pi. 12, fig. omn. 



Hab. Lakes, ponds, and rivulets : common. 



(«) The Whiteadder, Berwickshire, Br. Johnston. 



5. G. heteroclita, subcartilaginous, flattened, diaphanous, pear- 

 shaped, acephalous, yellowish, the margins scarcely crenate ; eyes 6, 

 the first pair approximate. Length 5'". 



Un Ver plat et blanc, Trembley, Polyp. 147. pi- 7- f. 7- 



Ilirudo heteroclita, Linn. Syst. xii. 1080; Faun. Suec. 2nd edit. 506. 



Johnson on the Med. Leech, 34. 

 Hirudo hyalina, Midi. Verm. i. ii. 49; Zool. Dan. Prod. 220. Stew. 



Elem. ii. 357. Baer in Nov. Act. Curios, xiii. 728. tab. 32. f. 11. 

 La Sangsue hyaline, Blainv. Diet, des Sc. nat. xlvii. 263. 

 Glossobdella hyalina, Blainv. lib. cit. Ivii. 565. 

 Clepsina hyalina, W. Thompson in Ann. S)- Mag. Nat. Hist. xiii. 437. 



Brightwell in ibid. ix. 15. pi. 1. f. 20. 

 Clepsine hyalina, Mueller, Hirud. Berol. 27. Diesing, Syst. Helm. i. 



453. 

 Glossiphonia heteroclita, Moq.-Tandon, Monogr. 358. pi. 13. f. 1-6. 



Hab. In lakes, hiding in the leaves of aquatic plants. 



Obs. The back is sometimes speckled with blackish dots. Very 

 sluggish. Attaches the ova to its own abdomen. Not the young of 

 the preceding. 



6. G. bioculata, subcartilaginous, oblong, narrower in front, ace- 

 phalous, greyish-white with black specks ; eyes 2. Length 8'" ; 

 breadth 2'". 



Hirudo stagnalis, Linn. Faun. Suec. 2nd edit. 506; Syst. xii. 1079. 

 Turt. Gmel. iv. 69. Turt. Brit. Faun. 129, Penn. Brit. Zool. iv. 

 71 (1812). Dalyell, Pow. Great, ii. 36. pi. 4. f. 17-23. 



* Kirhy had G. bioculata in view in his description, which Shaw illustrated 

 with a good figure of G. sexoculata. 



