52 XIV c. Vermes. Oligochaeta für 1898, 1899 und 1900. 



Cryptodrilus tessdlatus W. B. Sp. (> tesselatus), C. Tryoni Fletcher, C. 

 canaliculatus Fletcher, C. mediterreus Fletcher, C. Sloani Fletcher, C. Ellisi 

 W. B. Sp. corr. (> Ellisii), G. manifestus Fletcher, C. Fletcheri Beddard, 

 MegascoUdes Smiihi (Fletcher), 31. macedonensis (W. B. Sp.), 31. Perrieri 

 (Benham), 31. tasmanianus (Fletcher), M. Frenchi (W. B. Sp.), Cryptodrilus 

 Iwbartensis W. B. Sp., C. insularis W. B. Sp., C. 3Iortoni W. B. Sp., 3Iega- 

 scolides gippslajidicus (W. B. Sp.), 31. tanjilensis (W. B. Sp.), 31. victoriae 

 (W. B. Sp.), 31. willsiensis (W. B. Sp.), M. rubens (Fletcher); Pluiellus 

 marmoratus (Eisen) typicus > Argilophüus marmoratus Eisen var. ornatus 

 Eisen; Plutellus coUinus (Eisen) > Argilophilus marmoratus Eisen subsp. 

 coUinus; Michaelsen (15), p. 165 — 178. 



Polygaster Horst < Eupolygaster n. uom.; Micliaelsen (15), p. 112. 



Polytoreutus Stierlingi n. sp.; Michaelsen (4), p. 134, texti. A, B, Deutsch-Ost- 

 Afrika, Kuirenga. — P. coeruleus Michlsn. f. makakalleiisis Michlsn. < 

 P.coerulevs {typicus); Michaelsen (15), p. 414. 



Pontodrilus ephippiger n. sp.; Rosa (2), p. 281, tab. 9 fig. 4, 5, Christmas-Island. 



— P. matsushimensis n. sp.; lizuka, p. 21, tab. 2, Japan, Prov. Rikuzen, 

 Matsushima-Bay. — P. matsushimensis lizuka; Beddard (2), p. 192. — 

 Erörterung der Arten der Gattung P. ; P. arenae Michlsn. von P. bermudensis 

 Bedd. zu sondern?; P.littoraUs (Grube) > P. 3Iarionis E. Perr. ; Ponto- 

 drilus phosphoreus (Duges), Bedd. < 3Iicroscolex phosphoreus (Duges) > 

 M.modestus Rosa; Michaelsen (5), p. 212 — 217. — Pontodrilus ephippiger 

 Rosa laysanianus n. var.; Michaelsen (5), p. 217, Hawayi-Inseln, Laysan. 



— P. matsushimensis lizuka chathamianus n. var.; Miehaelsen (5), p. 220, 

 Chatham -Inseln, Te One. — P. ephippiger Rosa var. laysanianus Michlsn.; 

 Michaelsen (6), p. 28, textf. 2. — P. 31ic}iaelseni Eisen hortensis n. var.; 

 Eisen (3), p. 241, textf. p. 241, Niederkalifornien, Loreto. — P. 3Iich<ielseni 

 Eisen var. hortensis < P. ephippiger Rosa var. laysaniana Michlsn. ? ; Micha- 

 elsen (15), p. 181. 



Pontoscolex corethrurus (Fr. Müll.) mexicanus n. subsp.; Eisen (2), p. 87, tab. 5 

 f. 1—16, tab. 6 f. 17—23, tab. 7 f. 24—26, 35—37, Mexiko und Zentral- 

 Amerika. — P . corethrurus (Fr. Müll.); Cognetti (5), p. 10. 



Premnodrilus n. gen. (Farn. Lumbriculidae) ; Fr. Smith (3), p. 459. — P. palustris 

 n. sp.; Fr. Smith (a), p. 459, tab. 41 f. 1—3, Florida, Polk County. 



Preussia Michlsn. siehe Preussiella. 



Preussiella n. nom. > Preussia Michlsn.; Michaelsen (15), p. 404. 



Pristina affinis n. sp.; Oarbini, p. 562, textf., Norditalien, Prov. Verona. — P. ? 

 n. sp., Stenroos, p. ?, Finnland, Nurmijarvi-See. — P. breviseta Bourne zu 

 Naidium; Miehaelsen (15), p. 23. — P. aequiseta Bourne > P. equiseta Bourne; 

 P. aequiseta Bourne > P. affinis Garbini; P. aequiseta Bourne > P. pro- 

 boscidea Beddard?; Michaelsen (15), p. 34. — P. lutea (0. Schm.) Beddard 

 u. P. breviseta Bourne zu Naidium O. Schm.; Michaelsen (15), p. 23. 



Psammoryctes barbatus (Grube); Ferronniere (2), p. 238. — Psammoryctes Vejd. 

 < Tubifex Lam. ; Michaelsen (15), p. 524. 



Pygmaeodrilus Michlsn. als n. subgen. zu Ocnerodrilus s. 1.; Eisen (3), p. 112. — 

 Pygmaeodrilus lacuum Bedd. zu Ocnerodrilus (Nematogenia) n. subgen.; 



