﻿2. Cliaracter, descriptlo &c. xxi 



cicm, iinprimis, si variabilifas hariiiu characterinn in gencre 

 haud rara erat: Pifferentiaui solaui coloris unius partis , miilto- 

 que minus differentiam solam niagnitudinJs, vei hahitatioiuMii, 

 unius individui, haud respiciebam. Churacteres distlnctivi, in 

 gencre quidcni adventitii, pluribus autem omnibusve sppciniiui- 

 bus constantes, existimabam sufficientes ad novam speciem eoji- 

 dendani. Nemini autcm , ut credo, iniustus vel temerarius csse 

 vidcbor, duo vel plura individnn, charactenbus, plerumquc es- 

 sentiahbus, differentia , sub unam spcciem redigens, sj , serie 

 speciminum intcrmcdiorum, quibus hi characteres progressive 

 variabant, inviccm , aiiud in altcrura, transibant. 



Scrivta audcriim i quae saepius, yerbis abbreviatis, allegavi, 

 sunt, ordine alphabetico , sequcntia ; 



I, I)e Geer Mem. 



Memoires pour servir a rhistoire dcs Insectes, par M. le Ba- 

 ron Charks De Gier. Tome IV, 1774 a Stockholm, 4. (Premicr 

 Memoire: Des Siapkiilins.) 



2. Creutzer Ent. Vers, 



Chrisiian Creutxer Entomologische Versuche. Wicn 1799. 8- 

 {Slafhjlinus pag. 128.) 



3. Fahr, Ent, Stjst 

 ^\^h. Chrisf. Fabricii dc. Entomologia Systematiea emendata 

 et aucta &c. Tom. I. Pars. II, Hafniae 1792. 8. {Sta}ihyUnus p. 

 519. Oxyporus p. 531, Paedtrus p. 536.) 



4. Fabr, Enf, Syst. Snpl. 

 ^oh. Christ. Fabricii &.c. Supplcmcntum Entomologiae Syste- 

 niaticac. Hafniae 1798. 8. (Stapiixjlinns p. 18©. Oxyporus p. igi.) 



5. Fahr. Maut. 

 ^uh. Christ. Fabriiii il'C. Mantissa Inscctorum dtc, Tom. i 



