Fasc. XXXII. N. 7. 



Pterolichus Rehbergi Can. et Berl. 

 var. gracilis Trouess. 



Trouessart et Megnin. Sarcoptides plumicoles 

 pag. 5o, fig. 12. 



Pt. rufo-badius, gracillimus. Mas post quarti paris 

 pedes constrictus, deinde profunde biiobus, lobulis exter- 

 ne trisetis, setis simplicibus. Ad 600 u. long. 



Habitat in Himanotopo melanptero et in II. can- 

 dido. 



Obs. Typico gracilior et longior. 



Mas (1) abdomine post quarti paris pedes constricto, 

 denique rursus dilatato et in lcbcs ducs profunde divi- 

 so. Abdominis lcbuli (2) in squamulam subrctundatam 

 desinentes, setis quatucr praediti. Setarum harum, altera 

 minor, dorsualis, interne directa, ceterarum ventralium 

 vel marginalium, una apicalis, in squamula hyalina in- 

 sita, curta et tenuis, altera exterior, perlonga, cylindrica, 

 tertia marginalis, superior, minor. Epimera, lobulos ex- 

 terne sustinentia, super penem (minimum et inter coxas 

 quarti paris insitum) in arcum convergentia, et inter sese 

 connata, denique rursus in furcam divergentia. 



Fcemina (3) ad quartos pedes constricta, denique ro- 

 tundato-dilatata, posterius subincisa, lobulis trisetis, nec 

 non seta superiori, crassiuscula prseditis. 



Expl. tab. 2 maris abdcmen extremum, 4 fcemina 

 supina. 



Camerae lucidae ope delin. et circiter 100 diam. ampl. 



