CYCLOPS. 199 



LE MONOCLE 1 QUATRE CORNES, De Geer, Mem. serv. a 1'Hist. Ins., 



vii, -483, t. 29, f. 11, 12 (adult) ; 

 t. 30, f. 5-9 (egg and young). 

 CYCLOPS QUADRICORNIS, Midler, Zool. Dan. Prod., 2416, 1776; 



Entomostraca, 109, t. 18, f. 1-4. 

 Ramdolir,>cyi. zurNaturg. einig. Deutsch. 

 Mouoc. art., 1-6, 1. 1, f. 1-10, t. 2, f. 1-3. 

 Latreille, Cuv. Regne Aiiim., iv, 158; Hist. 

 Nat. gen. et part. Crust., iv, 262; Genera 

 Crust, et Ins., i, 19. 



Base, Mem. d'Hist. Nat. Crust., ii, 258. 

 Lamarck, Hist. An. s. Vert., v, 188. 

 Baird, Mag. Zool. andBot.,i, 321, t.S,f.l-14; 



Trans. Berw. Nat. Club, ii, 154. 

 Leach, Ediu. Eucyc., vii, 383, art. Crustac. 

 Koch, Deutsch. Crustac., ii, t. 21. 

 CYCLOPS GEOFFROYI, Samouelle, British Insects, 81. 

 CYCLOPS VULGARIS, Desmarest, Cons. gen. Crust., 362,t.53,f.l-4,1825. 

 M. Edwards, Hist. Nat. Crust., iii, 425, t. 37, f. 19. 

 Leach, Diet. Sc. Nat., xiv, 539. 



Baird, Trans. Berw. Nat. Club, i, 97, t. 2, f. 3, 21 



(the young.) 



Garner, Nat. Hist, of Staffordshire. 



PEDICULUS AQUATICUS, Baker, Employm. for Micros., 383, 1. 15, f. 1-4. 

 SATYR, Baker, 1. c., 1. 12, f. 23-26 (the young). 

 NAUPLIUS SALTATORIUS, Miiller, Zool. Dan. Prod., No. 2378 ; Ento- 



most., 40, t. 1, f. 3-7 (the young.) 



FOTJR-HORNED CYCLOPS, OR SMALL WATER-FLEA, Pritchard, Mid'OSCOp. 



Cab., 91, t. 9, f. 1, 2. 



De Geer, Kougl. Svensk. Vetensk. Acad. Hand., viii, f. 2, 3. 

 Eichhorn, Beyt. zur Naturg. der kleinst. Wasser., 54, t. 5, f. m, n. 

 Roesel, Der Insecteu Belust., iii. 606, t. 98, f. 1, 2, 4.* 

 Baker, Microscope made Easy, 93, t. 9, f. 1, 2. 

 Leeuwenhoek, Epist. ad Soc. Reg. Augl., 142, f. 1, 2, 3. 

 Blancardm, Schou-burg der Rups. Worm. Ma' den., 151, t. 13, f. B. 

 Joblot, Observat. d'Hist. Nat., t. 14, f. c. 

 Der Naturforscher, Stuck v, 247. 

 Neue Maunigfaltig., i, 640, f. 3. 

 Philos. Trans. No. 288, f. 5. 



The figure of the Cyclops is given in this plate by Roesel, chiefly as 

 being the resting-place for a species of polype wliich he describes, and with 

 which, as often happens, the body of the little creature is almost completely 

 covered. 



