162 



I. IJIMA AND K. MUEATA 



Explanation of Figures (PI. V bis.} 



Fig. ]. — A piece of Bothriocophalds lif^uloi^le.s in nleoliol (Case I). 



Nat. size, a represents tlie sliape of one of tlie cross-sections 



of tlie piece. 

 Fig. 2. — l)Othr. lignloides in nlcoliol (Case IF). Nat. size. Very 



m neb slirunken. Aliove is the head -end. 

 Fig. 3. — Bothr. lignloides in glycerine (('ase III). Nat. size. The 



liead-end is above, ü, supposed sliape of its cross-section. 



Here and there lono'itiidinal cuts on the body. 

 Fig. 4. — P>othr. liguloides in alcohol (Case Y). Nat. size, r/, <nit- 



line of a cross-section near the hind end. 

 Fig. ^). — Anterior part of a l>othr. liguloides (Case VI). Twice 



magn. Treserved in alcohol, a^ its supposed cross-section. 

 Fig. G. — A horizontal section of the head-])art (^f the worni re- 



iiresented in fig. 4. Colored by borax-carmine. About 10 



times magn. Outlined by means of Camera lucida. 

 Fig. 7. — l^eripheral jiart of the body of lîothr. lig. (////. i) stripped 



off, seen from inside. Drawn witluuit the use of Cam. Inc. 



mes = mesenchyma, runs = bundles of muscle- fibrils. 

 Fig. 8. — l^art of a cross-section of the same worm. About 87 times 



magn.; stained with borax-carmine. vi, ni — the median jilane. 



11, /I = the two nerve-trunks in section, .r, // = spaces produced 



by the tearing of mesenchyma. fJross-sections of numerous 



excretory vessels (ex) and of strongly colored muscle-bundles 



(nius) arc to be seen. 



