0LIG6CHAETA. 21 



Lumbricus communis, Hoffmeister Regenw. 23; d'Udekem. Lom- 

 Mcms, 36; Kessler 104; Eisen 962. 



Habitat in humo, ubique frequentissimus. — Abo, Reso, 

 Skuru, Helsingfors, Mantsala; territory of Olonetz (Kessler). 



Obs! The varieties mentiouecl by Hoffmeister and Eisen 

 occur in Finland, though intermediary forms are very common. 

 — Lumbricus communis pellucidus I once got under a couch 

 of moss at the bottom of a small water-pit in the cleft of a 

 mountain. 



4. Sulcus lobi cephalici apici non attinigt. begg. Ixxx — c. 



L. chloroticus, Sav. Corpus cmgulare, antrm-sum aliquaimdu/n 

 attenuafum. Cinqulum mcuptum, prominens, glabrum; XXVIII, XXIX — 

 XXXV, XXXVI XXX Vll XXXVIII; papillarmn jMria Ivj; termeae 

 in IX segmento; segmenta rugis subtiUssimis bi-l, triammlata angusta. 

 Lobus ee^ihalieus parvus, apice rotimdatus; processus duas partes seg- 

 ment i bucealis fmdit. Tuber eula ventralia magna, in XIV XVI-qu- 

 segvientuni extensa. Setae parmm. prominentes; per paria valde aqiproxie 

 matae; par superms laterale. Long. cire. 80 m, m. (11 -[-5+35). 



Synon. Enterion chlorotioum, Savigny-Cuvier 110. 



Enterion virescens, Sav.-Cuvier 110. 



Lumbricus riparius, Hoifmeister 1843 p. 189; Eegenw. 30; Grube 



99 (& 145; d'Udekem, Lotobricins. 39; Eisen 965. 

 Lxmibricus viridis, G. Johnston 60. 

 Lumbrici minoiis var. virescens, G. Johnston 330. 

 Lumbricus brevispinus'? Gerstfeldt 269. 



Habitat in locis arenoso-argillaceis, passim. — Abo. — 

 Trritatus non effugit, in gyrum vero sese involvit. 



Obs! As I never have found this species near the sho- 

 res, I prefer giving it the name above, which besides fully 

 correspond to the real colour of its body. 



bbb. Lobus cephalicus infra sulco nullo. Segmenta xe — c. 



L. olidus, Hoifm. Corpus fere cylindricum, paulhtlum applana- 

 tmn, antrorsiim par urn aftenuatum,; pars corporis ante cingulum ct ti- 

 nea in medio d,orsi pone cingulum badia; segmenta caeterum incolorata . 

 Lobus cephalicus perbrevis, pellucidus; processus dimidiam' segmenti buc- 

 ealis fmdit. Cingulum rubicundtvm, crassmn, inolle; saeqte deest; XXIV. 

 XXV — XXX XXXI, segmenta vj vel vij complect if ur. Papillae hand 

 ronspicnae. Segmentum anale penultimo brevius I. longitudine par est. 

 Setae adinnduni approximatae; setarum paria se invieem disfantia. Seg- 

 menta triannulafa, e poris dorsalibus succum secernent copiosum Lactu- 

 eario redolenteni. Long. 80 m, m. (15,5+6-f-35 m. m.). 



Synon. Enterion fetidum Savigny-Cuvief 110. 



Lumbricus olidus, Hoffmeister 1843 p. 190; de Verniilius 24: Re- 

 genw. 32; d'Udekem, Lombiicins 40. 



Lumbricus foetidus, Grube 99 & 145: G, Johnstou 61 d' 331: 

 Eisen 960. 



