^ 125 -m 
— 51. Hydvophilklae : 
EloplioriiSy 
52. Heterocericlae : Parnus:^ Heterocems, 
— 55. Gyriniclae: Gyrinus. 
— 54. Stapliiliniclae : OxyteliiSy Stenus^ P aedc^ 
riiSy Alcochara; Tachyj^orus; O mallum y 
Oxyporus, Stapliyliiius, 
— 55. Djticidae: PyticuSy Noterus^ Haliplus. 
— 56.' Carabklae: Bembidium^ Tachypus^ iV^- 
Iriaj Carahus., Procrustes.^ Cychrus ^ Har- 
palusj AmarUy Agonum., Eoricera^ Ce- 
plialoteSy Clivina^Scarites y OromiaSy Le- 
hicLy Bracldnus. 
— 57-. Cicincleliclae ; Cicmdela. . . 
Classis VIII. Crustacea. Animalia aptera, aquatica v. 
amphibia, ovipara, misroscopica v. maxima, organisatione 
interna hebetata v. hujus ordinis perfectissima, omnia 
pedata, saltem juniora, branehiis fimbriatis v. vesiculosis 
respirantia. Thorax prae caeteris eminet, capite accreto!, 
abdomine plus minusve hebetato , caudam mentiente. 
Cephalothoraci antice oculi compositi et pcdicellati ut- 
plurimum, v. sessiles aggi^egati aut simplices infiguntur, 
et antennae 4, saepe ramosae, raro 2 v. o, organa audi- 
tus et olfactus!; os (raro tubulosum), labro, mandibulis 
2 palpiferis et maxillis 4, lingua bifida — et quandoque 
labio (inferiori) c jx^dibus transfiguratis — instructum 
— atque pedibus maxillaribus 6-10 auctum!: hinc pe- 
des veri 14, 10 v. 6, c coxa, femore, tibia, metatarso 
et articulo terminali, quibusdam in pollicem et indicem 
