8 



INSECT S: 



47. Carabus. 

 52. Lytta. 



41. Serrcpalpus. 



33. Ceratribyx. 



35. Leptura. 



30. Rhinomacer. 



26. Zonitis. 



43. Cucindela. 



46. Dytifcus. 



56 . Forficula. 



Thorax obcordate, truncate behind. 

 Thorax roundifh : head gibbous, inflected. 



D. Antenna' fetacrous. 



Anterior feelers deeply ferrate; 



Thorax fpino.us or gibbous at the fides. 



Shells tapering towards the tip : thora>! 

 roundifh. 



Antennae featcd on the fnout. 



Lip cmarginate. 



Jaws exferted, -toothed : eyes a little prbml 

 nent. 



Hind-legs fringed, formed for fwimming. 



Shells half as long as the body : wings "cover- 

 ed : tail forked. 



II. HEMIPTERA. Shells femicruftaccous. ' 



57. Blatta. Mouth armed with jaws: "wings coriaceous, 



plane : legs formed for running. 



58. Pncumora. Mouth armed with jaws : wings membrana- 



ceous, deflected : legs formed for running. 



59. Mantis, Mouth armed with jaws : fore-feet ferrate, the 



claw Higgle. 



60. GryUuj. Mouth armed with jaws : hind-legs formed 



for leaping. 



61. Fuigara. Snout inflected: front projecting, inflated : an- 



tennae capitate. 



62. Cicada. Snout inflected : hind-legs formed for leaping* 



63. Notonecla.. Snout inflected : hind-legs ciliate within. 



64. Nepa. Snout inflected : fore-legs cheliform. 



65. Cimcx. Snout inflected : legs formed for running : an- 



tenna? longer than the thorax. 



66. Macroeephalus. Snout inflected t antenna? very fhorf. 



67. Aphis. . Snout inflected : abdomen 2-horned. 



68. Chermcs. Snout placed in the breaft : hind-legs formed 



1 for leaping. 



69. Coccus. Snout placed in the breaft : abdomen (in the 



males) terminating in bridles. 

 7c. Thrift* 'Snout obfolete : wings incumbent on the abdo- 



men which is reflex ile. 



III. LEPI- 



