30 BRITISH ENTOMOSTRACA. 



1. Apus cancriformis. Tab. I, figs. 1, 2, 3. 



MoNocuLXJS CAUDA BisETA, Litm(eus,'F&un. Suec.,3M,No. 1181,1746. 

 Apus canckifokmis, Schceffer, Mon. d. Krebsart. Kiefeuf., 1. 1-5, 1756. 



— Latreille, Hist. Nat. cles Crust., iv, 193, 1. 19-27; 



Gen. Crust, et lus., ii, 15. 



— Savigny, Mem. sur les Auim. s. Verteb., part i, 



p. 63, t. 7, f. 1. 



— Base, Hist, des Crustac, ii, 243. 



— Leach, Ediub. Eucyc, vii, 384, No. 4. 



— Desmarest, Consid. gen. sur les Crust., 360, 



t. 52, f. 1. 



— Guerin, Icouogr. Hegn. Auim. Crust., t. 34, f. 3. 



— M. Edwards, Hist. Nat. des Crust., iii, 360 ; 



Icon. Hegnc Anim., edit. Crocliart, Crustac, 

 t. 75, f. 1. 



— BertJiold, Isis, 1830, t. 7, p. 685. 



— Zaddach, de Ap. Cauc. Auat. et Hist. Evolut. 



— Koch, Deutseh. Crustac. H. xxxv, t. 4. 

 Apus montagui. Leach, Euc. Brit. Supp., i, 405, t. 20, f. 1-3. 

 MoNOCULUS APUS, lAnnceus, Syst. Nat., edit. ]Otb, 1758, i, 635, 



No. 3 ; edit. 12tb, 1058, No. 3. 



— Gmelln, Syst. Nat., edit. 13th, 3006, No. 3. 



— Scopoli, Entomol. Carniol., 413, No. 1138. 



— Leske, Aufaug. der Natui'ges., 493. 



— Fabrichfs, Spec. Insector., i. 372, No. 3; Entomol. 



Systemat., ii, 488, Supp. 305. 



— Foschge, Der Naturforsch., x, 60, t. 3, f. 1-10. 

 BiNOCULUS CAUDA BISETA, Gcoffroy, Hist, abreg. des Ins., ii, 660, 



t. 21, f. 4. 

 BiNOCULUS PALUSTRis, Miiller, Zool. Dan. Prodrom., No. 2407, 1776. 

 Bbanchipus cancriformis, Schxpjfer, Element. Entomol., t. 29, f. 1-5. 

 LiMULUS PALUSTRIS, Midler, Entomostraca, p. 127. 

 LiMULUS cancriformis, LamareJf, Hist. An. s. Vert., v, 2] 5. 

 Triopes PALUSTRIS, Schraiik, Eaun. Boic., p. 251. 

 Triops cancriformis, Oken, Lchrbuch der Naturg., iii, 398. 

 Eloss-fussigen seewurm, Frisch, Insect, in Deutsch., x, t. 1, f. a-g 



{clttovq). 

 ScoLOPENDRA AftUATiCA scuTATA, Klein, Phil. Trans, for 1737, p. 1 50, 

 t. 1, f. 2 a-d. 

 — Brown, Phil. Trans., 1737, p. 153. 



KiEFENFuss, Sulzer, Die Kennzeich. der Insect., 197, t. 24, f. 153. 



Description. — This species is about two inches and a 

 half long, and one inch and a half diameter ; of a brownish- 



