Bull. U. S. F. C. 1899. (To face page 492.) 



Plate XI. 



123 



117. Iinniiiliirr nnmtlitiirs ( vlxr-'j(-/.s) from Stfuntfimns cbn/snp.^. cnii- 



timiiol. Heart of specimen from CbarlcfUm, S. C. X I'O. 

 lis. IVist. rii>r iMiii. X 170. 



Il'.l. .Mili'iiiir cnii of .•ipwimeil from another Int. x asS. 

 IJO. I'osterior eiirt of sitme. x 22-5. 



121. Asriiriss]>., iinniature. from {jl(inrrphnlni!l;n'iijalus. Heaii. 



122. roslerioronil. .- 22.'i. 

 12:t. /U-r<nv« sp.. iuimatnre, from l.np/int<ltihlsHiiliti:i-lt'intfirtits 



XlSO. 



X 22.1. 



22.'i. 

 Heart. 



121. Po.«terior onrt. x 150. 



12."). Aticaris sp. from An<ruiUa rfin/!f;fi>a. Heart. 



121!. Posterior enrt. x l.'iO. 



127. ,l.srrtrj.s-sp.. immature, from rW»W/(irm« ////rwa7(«. Heart. X z2o. 



12S. i'oslerior enrt. lateral view, x 22.5. ■ 



I2U. Heaii of speeimeii from anotlier lot. y :iO. 



180. Posterior enil. x :«>. 



l:tl. Asiiiris si>. Itnm Siiliiiii mhir. Heart, x LW. 



