PLATK LIV. 



Fio. l.~Trfpofiiscu>^ cottretitrku^ Mann (type). Enlarged aK) diMinoti-rs. Di'scription, p. 278. 

 Fig, 2.— Trfpo(f}'.Kffs conccntn'nfs Mann (fttrm), EnlargL'd fiOO diauu'Lurs. Description, p. 278, 

 Fnj. ^,—Ttipodisctis laxuti Maun. Enlarged 550 diiinieters. Description, p, 27'.*. 

 Fir,. i.— Triito'fhcuii coAhiiodhcus Mann. Enlarged ">r)0 diameters. Description, p. 279. 



442 



