30 BRITISH ENTOMOSTRACA. 



1. APUS OANCRIFORMIS. Tab. I, figs. 1, 2, 3. 



MONOCULUS CAUDA BISETA, Liiiitaiiis, Eaun. Succ., 314, No. 1181, 1 7 10. 



APUS CANCRIFORMIS, Schcejfer, Mou. d. Krebsart, Kiefenf., t. 1-5, 1 756. 



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



Geu. Crust, ct Ins., ii, 15. 

 Saugny, Mem. sur les Auim. s. Vcrteb., part i, 



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



Base, Hist, des Crustac., ii, 243. 

 Leach, Ediub. Encyc., vii, 3S4, No. 4. 

 Desmarcst, Consid. gen. sur les Crust., 360, 



t. 52, f. 1. 



Giterin, Icouogr. Ilegn. Auim. Crust., t. 3 J-, f. 3. 

 H. Eiltcdi-fk, Hist. Nat. des Crust., iii, 3fiO ; 

 Icon. Regue Auim., edit. Crochart, Crustac., 

 t, 75, f. 1. 



Bertltohl, Isis, 1S30, t. 7, p. 685. 

 Zaddach, de Ap. Cane. Auat. et Hist. Evolul . 

 Koch, Dcutsch. Crustac. H. xxxv, t. 4. 

 APUS MONTAGUI, Lcftrli, Enc. Brit. Supp., i, 405, t. 20, f. 1-3. 

 MOXOCULUS APUS, Linnaeus, Syst. Nat., edit, 10th, 175S, i, 635, 



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

 Gmelin, Syst. Nat., edit. 13th, 3006, No. 3. 

 Scqpoli, Eutomol. Caruiol., 413, No. 113S. 

 Les/ce, Aufang. dcr Naturges., 493. 

 rln'ii'i/is, Spec. Insector., i. 372, No. 3; Eatoiiiol. 



Systemat., ii, 488, Supp. 305. 

 Voscltye, Der Naturforscli., x, 60, t. 3, f. 1-1 0. 

 BINOCULUS CAUDA BISETA, Geoffroy, Hist, abreg. des Ins., ii, 660, 



t. 21, f. 4. 



BINOCULUS PALUSTRIS, Wilier, Zool. Dan. Prodrom., No. 2407, 1? 76. 

 BKANCHIPUS CAXCRIFORMIS, Schcrffer, Element . Eutomol., t. 29, f. 1-5. 

 LIMULUS PALUSTKIS, J//'/Av, Eutomostraca, p. 127. 

 IJMULUS CANCRIFORMIS, La in i in'/,-, Hist. An. s. Vert., v, 215. 

 TIUOPES PALUSTRIS, Schrciiik, Faun. Boic., p. 251. 

 TIUOPS CANCRIFORMIS, Olccii, Lclirbiu-h dcr Xaturg., iii, 398. 

 ELOSS-FUSSIGEN SEEWURM, Frisch, Insect, in Deutsch., x, t. 1, f. a-g 



SCOLOPENDRA AQUATICA SCUTATA, Kl<-i,i, Phil. Trans, for 1737, P. 150, 



t. 1, f. 2 a-d. 



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

 KIEFENFUSS, Suhfr, Die Kcnnzcicli. dcr Inject., 1 97, 1. 2 I-, f. 153. 



Descrijrtion. This sj)ccies is about two inches and ;i 

 lialf'loiip;, and one inch and a half diameter; of a brownish- 



