64 Zoological Society. 



3. Petromyzon argenteus. Silvery Lamprey. ^ gf?*^*^ ?^=»*o 



Petromyzon argenteus^ Bloch, t. 415. f. 2; Schneid. Bloch, 532. 

 t. 102. f. 1, 1801 ; Shaw, Gen. Zool. v. pt. 2. p. 262, 1841. 

 Hah. Indian Seas. 



4. Petromyzon bicolor. Brilliant Lamprey. 

 Petromyzon bicolovy Shaw, Gen. Zool. v. pt. 2. p. 2G3, 1804. — 



Petromyzon niger, Laeepede, iv. &Q7 . 

 Hah. Europe, Seine. 



5. Petromyzon plumbeus. Leaden Lamprey. 

 Petromyzon plumbeus, Shaw, Gen. Zool. v. pt. 2. p. 263, 1804. 



— Petromyzon Septoeil, Laeepede, iv. (SQ7. 

 Hah. Europe, Seine. 



B. Ammocoetina. Teeth none ; eyes none. 



7. AMMOCCETES. 



Teeth none. 



AmmocceteSy Dam. Zool. Anal.; Cuv. Reg. An. ii. 118, 1817; 

 Mull. Abhandl. Akad. Berlin, 1834, 78 (1836).— ?iamj)ret/a, Rafin. 

 Anal. Nat. 94, 1815. 



1. Ammoccetes branchialis. Pride or Sandpiper. 



Ammocoetes branchialis, Dum. ; Flem. Brit. An. 164. sp. 3, 1828; 

 Cuv. Reg. An. 406, 1829; Miill. Mem. de I'Aead. Berlin, 1834; 

 Jen. Man. Brit. Vert. 522. sp. 212, 1835 ; Yarr. Brit. Fish. 2 ed. ii. 

 609, 1841. — Petromyzon branchialis, Linn. (edit, de Gmelin) 1815 ; 

 Bloch, pt. 3. pi. 78? f. 2; Linn. Faun. Suec. 292; Wulff. Ichth. 

 Borus. 15. n. 20; Mull. Prod. Zool. Dan. 37. n. 307 & ; Kramer, 

 Elench. 483; Penn. Brit. Zool. iii. 107. pi. 10, 1776-78; Shaw, 

 Gen. Zool. 260, 1804. — Petromyzon corpore annuloso, ^c, Artedi, 

 gen. 42. syn.90. — Lamproie branchiate, Bonn. Planches de I'Encycl.; 

 Daub. Encycl. Meth. — Petromyzon, Gronov. Zooph. 38. n. 160; 

 Klein, Misc. Pise. iii. 30. n. 4. — Petromyzon cacus, Couch, Mag. 

 Nat. Hist. V. 23. f. 60. — Mustela jluviatilis, Gesner, Aquat. 589 ; 

 Icon. Anim. 286; Thierb. 159 6. — Lampetra minima, Aldrov. 539. 

 — Lampern, or Pride of the Isis, Will. Ichth. 104. — Pride, Plot, 

 Hist, of Oxford, 182. t. 10. — Lampetra cceca. Will. Ichth. tab. g. 3. 

 f. 1 ; Ray, Syn. Pise. 35. n. 2, 4 ; Couch, Loudon's Mag. Nat. Hist, 

 v. 23. f. 9, 10. — Lampreta neunange, Jonston, t. 28. f. 10. — Lam- 

 proyon et Lamprillon, Rond. Hist. Poiss.ii. 202. — Querder, Schlam- 

 querder, Schwenckf. Theriotr. Siles. 423. — J)er Kieferwurn, Miill. 

 1. c. iii. 234. — Lampreyon, Valmont de Bomare, Diet. Hist. Nat. — 

 Le Petromyzon lampreyon, Laeepede, Hist. Nat. des Poiss. i. 26. 

 pi. 2. f. 1, 1798. 



Hah. Europe, rivers. 



2. Ammoccetes ruber. Red Lamprey. 



Ammocoetes ruber, Cuv. Reg. An. 406, 1829; Miill. Mem. de 

 I'Acad. Berl. 78, \SM.— Petromyzon ruber, Laeepede, Hist. Nat. 



