ORDER VII. APTERA. 73 



which will be found in Dr. Leach's System, viz. Lepisma, Podura, Pe- 

 DicuLus, Polex, and Termes. Genera Acarus, Phalaxgium,Aka- 

 >EA, and Scorpio, belong to the Class Arachnuidea. Genera Cancer, 

 IMoNOcuLus, and Oxiscus, to the Class Crustacea: Scolopexdra and 

 JcLus, to the Mijriapoda. The characters of the above enumerated 

 Classes w^ill be given hereafter. 



|}3=- It should be observed that those of the above genera, to which 

 are affixed the names of other authors, are not to be found in the writ- 

 ings of Linne, but have been adopted in the various translations and 

 editions since the twelfth of the Si/stinia datura ; and are generally re- 

 ceived by those who adhere to tliat system. The following synoptical 

 view from the 12th edition of the Syatema Xafiirce, will show the extent 

 of Entomology as left by Linne himself 



Order I. COLEOPTERA. 



* Antennee clavated or graduallt/ incrensiiig. 

 Scarab^eus, Lucanus, Dermestes, Hister, Byrrhus, GvRixrs, 

 Attelabus, Curculio, Silpiia, Coccixella. 



** Antenna; jUiJ'urni. 

 Bruciius, Cassida, Ptixus, Curysomela, IIispa, Meloe, Texe- 

 EKio, Lampyris, Moruella, Stapiiylixus. 



*** Antenna setaceous. ' 



Cerambyx, Leptura, Caxtiiaris, Elater, Cicixdela, Bupres- 

 TK*, Dytiscus, Carabus, Necydalis, Forficlla. 



Order IL HEMIPTERA. 



Blatta, Gryllus, Cicada, Notoxecta, Nepa, Cimex, Aphis, 

 Ciiermes, Coccus, Thrips. 



Order III. LEPIDOPTERA, 

 Papilio, Spiiixx, Phal.exa. 



Order IV. NEUROPTERA. 



LiBELi-ULA, Ephemera, Phrygaxea, IIemerobius, Paxorpa, 

 Raphidia. 



Order V. HYMEXOPTERA. 



Cynips, Texturedo, Sirex, Ichxeumox, Sphex, Chrysis, Vespa, 

 Apis, Formica, Mctilla. 



Order VJ. DIPTERA. 



CEsTRUs, TipuLA, MrscA, Tabax^s, Culex, Empis, Coxops, 

 AsiLUS, Bombylius, Hippobosca. 



Order VII. APTERA. 

 The genera of the animals of this Order are already enumerated j 

 any further observation will therefore be unnecessarv. 



