Revision der Turbellarien. 497 



Habitaculo adde: In Hibernia (Thomson). Ad saxa Angarae 



prope Irkutzk, Martio et Aprili raro (Maack). 



Synonymia hujus speciei respectu subsequentium triiim inextricabilis. 



2. Planaria Scliultzei DIESING. 



Corpus brunneum. Cajmt antice i'otundatum. Ocelli in limite 



capitis. Longit. i/V',.. 



Chai-acteribus anatomicis praesertim organi auxiliaris eapitati a PI. liigu- 



bri dift'ert. 

 Planaria torva 31. Schnitze nee Müller: in Zeitschr. f. wissensch. Zool. IV. 

 18S2, 187 de spermatophoris. — Idem in V. Carus Icones Zootom. 

 Tab. VIII. 18, 19 (anatom.). — 0. Schmidt: in Zeitschr. f. wissensch. 

 Zool. XI. 1861, 92. Tab. X. 2, (animalc.) 4 (anatom.). 

 Habitaculiim. Prope Halam ad Saalam (Schnitze)? — 

 Berolini (0. Schmidt). 



3. Planaria lugubris 0. SCHMIDT. 



Corpus gracile, opacnm, nigrobrnnneum. Caput obtuse trian- 

 guläre, in adultis obtuse rotundatum , marginibus transparentibus. 

 Ocelli in medio inter apicem anticam et latissimam capitis partem. 



Longit. 8'". 



Penis trilocularis, loculo primo s. basilari granula continente, seciindo sub- 

 heniisphaerico e fibris concentricis , tertio longissimo subconico e fibris 

 longitudinalibus undulatis composito. Organum auxiliare nulluni. 

 0. Schmidt. 



Planaria toi-va, 0. Schmidt: in Sitzb. d. k. Akad. d. Wiss. XXXIl. 269. 



— Idem: in Zeitschr. f. wissensch. Zool. X. 26 — 33 (et de organ. 



genital.). Tab. III. S, 6. 



Planaria lugubris 0. Schmidt: in Zeitschr. f. wissensch. Zool. XI. (1861), 



91. Tab. X. 1 (animalc). 



Habitaculum. Sub saxis cum Gammaro et Ancylo prope 



Gratiam in Styria (0. Schmidt). 



4. Planaria polychroa 0. SCHMIDT. 



Corpus brunneum haud raro nigrum, imo nigro-viride v. varie- 

 gatum. Caput antice snbacutumi Ocelli haud procul ab apice antica 

 et immediate ante latissimam capitis partem. Longit. 7'". 



Characteribus anatomicis, praesertim organorum genitalium a speciebus reli- 

 quis diversa. 



Planaria polychroa 0. Schmidt: in Zeitschr. f. wissensch. Zool. XI.(1861), 

 93. Tab. X. 3, (animalc.) S, 6. 

 Habitaculum, In fossis pratorum ad Saalam prope Halam 

 copiose autumno (0. Schmidt). 



