JOUENAL 



OF THE 



ROYAL MIOROSOOPIOAL SOCIETY. 



DECEMBER 1888. 



TKANSACTIONS OF THE SOCIETY. 



XL — A Bevision of the Genus Auliscus Ehrh. and of some allied 



Genera. 



By John Eattray, M.A., B.Sc, F.E.S.E. 



(Read l2ih December, 1888.) 

 Plates XII.-XVI. • 



In the elaboration of the present paper, I have again had the 

 privilege of consulting the specimens now preserved in the British 

 Museum (Natural History) as well as many valuable preparations 

 from the private collections of the same home and foreign observers 

 as I have already named in my Kevision of Aulacodiscus Ehrb., 



EXPLANATION OF PLATES XII.-XVI. 



Plate XII. 



Fig. 1. — Auliscus amoenus sp. n. x 660. 



„ 2.— „ Kattrayi Cleve MS. x 660. 



„ 3. — „ raeanus sp. n. X 660. 



„ 4. — „ nitidus sp. n. 660. 



„ 5. — „ pectinatus sp. n. x 660. 



„ 6. — „ decoratus sp. n. x 660. 



„ 7. — „ sublsevis sp. n. x 660. 



„ 8. — „ intermedius sp. n. x 660. 



Plate XIII. 



„ 1. — Auliscus rugosus sp. n. x 660. 



„ 2. — „ spectabilis sp. n. x 660. 



„ 3. — „ interruptus var. sparsa nov. x 660. 



„ 4. — „ antiqiius sp. n. X 660. 



„ 5. — „ interruptus sp. n. x 660. 



„ 6. — „ gracUlJmus sp. n. x 660. 



Plate XIV. 



„ 1. — Auliscus acutiusculus sp. n. x 660. 



„ 2. — „ eximius sp. n. X 660. 



„ 3. — ■ „ subspeciosus sp. n. x 660. 



„ 4. — „ opulentus sp. n. X 660. 



„ 5. — „ fractus sp. n. x 660. 



„ 6. — „ dissimilis sp. n. x 660. 



„ 7, — Eupodiscus parvulus var. concentrica nov. x 400. 



„ 8.— „ „ Grev. MS. X 400. 



„ 9. — „ decrescens sp. n. x 6i:0. 



„ 10. — Pseudauliscus tetraopbthalmus Oleve MS. X 660. 

 1888. 3 



