ORDER VII. APTERA. 73 



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

 DicuLus, PuLEx, and Termes. Genera Acarcs, Phalangium, Ara- 

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

 MoNOcuLus, and Oxiscus, to the Class Crustacea: Scolopendra and 

 JuLus, to the Myriapoda. The characters ot" the above enumerated 

 Classes will be given hereafter. 



^3^ It should be observed that those of the above genera, to which 

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

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

 editions since the twelfth of the St/sterna J^'atura ; and are generally re- 

 ceived by those who adhere to that system. The following synoptical ' 

 view from the 12th edition of the Sijstcma Natura:,\\'\\\ show the extent 

 of Entomology as left by Linne himself. 



Order I. COLEOPTEPtA. 



* AnteniKE clavated or gradually 'mcreashig. 

 Scarab^eus, Lucaxus, Dermestes, Hister, Bykkhus, Gyrinus, 

 Attelabus, Curculio, Silpha, Coccixella. 

 ** Antenna jiliform. 

 Bruchus, Cassida, Ptinus, Chrysomela, Hispa, Meloe, Texe- 

 Biuo, Lampyris, Mordella, Staphylixus. 

 *** Antenna setaceous. 

 Cerambyx, Leptura, Cantharis, Elater, Cicixdela, Bupres- 

 XEs, Dytiscus, Carabus, Necydalis, Forficula. 



Order II. HEMIPTERA. 



Br.ATTA, Grvllus, Cicada, Notonecta, Nepa, Cimex, Aphis, 

 Chermes, Coccus, Thrips. 



Order III. LEPIDOPTERA. 



Papilio, Sphinx^ Phal.^ina. 



Order IV. NEUROPTERA. 



LiBELLULA, Ephemera, Phrygaxea, Hemerobius, Paxorpa, 

 Rapiiidia. 



Order V. HYMENOPTERA. 



Cynips, Texthredo, Sirex, Ichneumon, Sphex, Chrysis, Vespa, 

 Apis, Formica, Mutilla. 



Order \T. DIPTERA. 



CEsTRUs, Tipula, Musca, Tabanus, Culex, Empis, Cokops, 

 AsiLus, Bombylius, Hippobosca. 



Order VII. APTERA. 



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

 any further observation will therefore be unnecessary. 



