of the so-called Genus lulus. 371 



'2. Uncigkr, Brandt, 1841 (=Oncoiulus, Verb.). 

 Tj])efostidus, Koch. 



3. Allaiulus, Koch, 1847 {=.Leucoiulus, Verb.). 



Type molybdinus, Koch. 



4. Pachyiulus, Berl. { = Megaiulus, Verh.). 



Type varius (Fabr.). 



5. (New name wanted) { = Acunthuiulus, Verb., preoccupied). 



Ty^e fuscipes, Koch. 



6. Ophiulus, Berl. { = Leptomlus, Verb.). 



Ty-pefallax, Mein. 



7. Brachyiulus, Berl. {=Anoploiuliis, Verb.). 



Type pusillus, Leach. 



8. BiPLoiULUs, Berl. 



Type nififrons, Koch. 



9. Mksoiulus, Berl. (not Mesoiulus, Verb.). 



Type paradoxus, Berl. 



10. Typhloiulits, Latz. 



Type, psilonotus, Latz. 



11. MicROPODiULUS, Verb. { = Ophiulus, Berl., in part). 



Type ligulifer, Latz. 



12. Xestoiulus, Verb. 



Type hlaniuloides, Verb. 



13. Cryptoiulus, Verh. 



Type italicus, Latz. 



14. Cylindroiulus, Verh. ( = Dtploiulus, Berl., in part). 



Type silvarum, Mein. {=punctatus, Leach). 



15. Chromatoiulus, Verh. 



Type jwdabrtis, Latz. 



16. PALiEOiULTJS, Verh. {= Elenthei-oiuhis, Verb.). 



Type Oliveirce, Verh. 



17. Hemipodiulus, Verh. ( = Mesoiulus, Verh. 1894, not 1893; not 



Mesohdus, Berl. 1885). 

 Type Karschi, Verh. 



18. Tachypodoiulus, Verh. 



Type albipes, Koch. 



EXPLANATION OF PLATE XL 



Fi</. 1. Geophilus{?) Holsfii. Head and maxillipedes from aboye. 



Fig. 1 a. Ditto. Anal somite from below. 



Fig. 2. Orthomorpha roseipes. External aspect of copulatory foot. 



Fig. 2 a. Ditto. Apex of the same. 



Fig. 2/>>. Ditto. Caudal process (tuberclea exaggerated). 



Fig. 2 c. Ditto. Anal sternite. 



Fig. 3. Strongylosoma Holstii. Left copulatory foot from below. 



Fig. 4. Polydesmus Moorei. Keel of twelfth segment. 



Fig. 5. Polydesmus paludicola. Keel of twelfth segment. 



Fig. 6. Polydesmus compactus. Keel of tenth segment. 



Fig. 7. Polydesmus dentiger. Keel of eleventh segment. 



Fig. 7 a. Ditto. Antenna. 



Fig. 7 b. Ditto, Anal sternite. 



