247 
4. Trichoniscus roseus. 
Oblonge ovalis, post attenuatus, leviter convexus. Ca- 
put cum trunci annulis et caudrn annulis tribus prioribus 
transverse seriatim granulatum; granula in trunci annulo 
primo in series quattuor, in annulis 2 — 3 — 4 in series ter- 
nas, in annulis 5 — 6 — 7 in series binas posita. 
Antennse exteriores graciles, corpus dimidium longi- 
tudine sequantes. Flagellum breve, scapi articulo quinto 
vix longius, plerumque quadriarticulatum, apice fasciculo 
setarum instructum. 
Oculi parvi, simplices, pigmentati, sat manifesti. 
Caput ante transversum , in lateribus in processus 
angustiores, subtetragonos, extrorsos productum. Epi- 
stoma infra linea sinuata, transversa, elevata. 
Trunci annuli duo priores margine posteriore cur- 
vato; annuli 3 — 4 margine posteriore subtransverso; an- 
nuli 5 — 6 — 7 medio post magis sinuato. Epimera parva, 
angulis posticis annulorum trium priorum rotundate obtu- 
sis, annuli quarti subrectis, annulorum trium posteriorum 
post magis acutis. Pedes unguiculis dimidia parte nudis, 
altera parte hirsutis, flabella geminata. 
Caudse annuli duo priores breves, epimeris nullis vel 
minimis; annulus tertius maximus, epimeris majoribus, 
sub distantibus; annuli 4 — 5 mediocres, epimeris parvis, 
adpressis, acutis. Annulus analis lateribus leviter incur- 
vis, apice truncato, angulis posticis subrectis. Rami pe- 
dum analium longitudine subsequales, teretes, conici; ra- 
mus exterior interiore paulo crassior. 
Color roseus vel miniatus, immaculatus. Exempla in 
spiritu vini conservata albescentia. 
Long. 4,5 — 6 m. m. Lat. 1,5 — 2,7 in. m. Alt. 
0,8 — 1,25 m. m. 
Trichoniscus (Itea) roseus Koch, JDeutschl. Crust. etc. 22. J6. 
Philougria rosea Kinah. Nat. hist. rev. V. 197. tb. 23. f. 3. 
— — Bate & Westw. British Crust. II. 460. 
Trichoniscus roseus B.-L. Nat. Tidssk. 3. VII. 245. — Prosp. 9. 
