STUDIES ON EARTHWORMS. 229 
5. L. olidus, Hoffm. 
Syn. L. fetidus, Dug. 
Enterion rubidum, Sav. 
Allolobophora fetida, Hisen (15). 
Two pairs of spermathecz, in somites Ix, x; opening poste- 
riorly. 
6. Lumbricus stagnalis, Hoffm.?—Seven pairs of sper- 
mathecee, in somites VI, VII, VIII, IX, X, XI, XII; Opening pos- 
teriorly. The setz of the four couples are wide apart. 
Syn. L. complanatus, Dug. 
Allolobophora complanata, Eisen. 
7. L. pictus ,Hoffm. 
8. L. agilis, Hoffm. Male pores in somite x11. 
Syn. L. tetraedrus, Dug. 
L. amphisbena, Dug. 
Allurus tetraedrus, Eisen 15. 
Other species mentioned by Dugés (2) that have not received 
synonyms so far as I am aware, and have not been recognised 
or further characterised since his time, are the following : 
. opimus, Sav. 
- mollis, Dug. 
. teres, Dug. 
. Blainvilleus, Dug. 
. tyrteus, Sav. 
. festivus, Sav. 
roseus, Sav. 
dubius, Dug. 
mammalis, Sav. 
purus, Dug. 
-pygmeus, Sav. Setz separated, male pore in so- 
. vetedrus, Sav. } mite xv. 
- phosphoreus, Dug. Sete separated, male pore in 
somite XiI1. 
As the external points only are mentioned, it may probably 
turn out that some of these are known under other names. 
They seem all to be European, as Duges does not mention, in 
most cases, where he obtained them, 
Sail call ll all all all all all all a al all 
