I'LATE 78. 



Fig. 1. Aiillit'iioidts ci-istdtus : ;i<'lin;il siiii"ii((' of youiiii' specimen, enl!iri;e(1. 



p. 3i'r». 



2. Siime; nlmctiiinl sui'f.-ice of X'oiint,'' s]ieciiiion. enlnriiod. 

 o. Poittinctrininis fir<niilis : adiiiMl Mspect of type, p. 294. 



G2o 



