Fy^ Art. 4. — T. Kaljuralci : 



Explanation of the Plate. 



The figures iutUcated Wy affixing asterisks are tlioss ^^ilich were made by tlie late 

 Professor Iiima. 

 Fig. l."' «'T(;oy;/^/;/^/ /v////r/(;((/c/^/, 11. sp. ill the living state, seen from tlie dorsal side, 



X 2-5. 

 Fig. 2." J/-f/o/>(«//((V/ j.7/»o»7t7/, 11. sp. in the living state, dorsal aspect, X 1-5. 

 Fig, 3." Perocei)halii.s J'lili-iis, n. sp. in the living state, dorsal view, X 5. 

 Fig. 4. Ijip.'iliina J'uscoliiit'ittuin, n. sp. in tlie creoi>ing state, dorsal aspect, X about 



2. 

 Fig. 5.'''' The same. X about 3. 

 Fig. 0. Bipidiam hiUjendorti (von Cthaff) in the living state, nearly natural size, 



dorsal aspect. 

 Fig. 7. BipuUiim fiificocephalum, n. sp. in the living state, seen from the dorsal side, 



X 2, 

 Fig. 8.* Plaeocepli'iliis fuscatiis (ß'nMPHo^i) in the living state, nutiiral size, dorsal 



aspect. 

 Fig, 9.^" The same. Ventral aspect. 

 Fig. 10. Biptdimn niteo/ulciini^ n. sp. in tlie preserved state, seen from the dorsal 



side, natural size. 

 Fig. 11. Bipidiiiin kisoeimn, n. sp. in the preserved state, natural size, dorsal aspect. 

 Fig. 12, Bipidi 111)1 i-eiwsain, n. sp, in the creeping state, natural size, dorsal aspect. 

 Fig. 18. Bipiduiiii ochriileiicirii, n. sp. in the preserved state, dorsal view, X 1-2. 

 Fig. 14. Bij)rduiiii. iiunKiliiie'itinn, n. sp. in the living state, dorsal aspect, X about 2. 

 .Fig. 15. i'liptdiidii trifu!<costii<itiini, n. s[t. in the creeping state, nearly natural size, 

 dorsal view. 

 Fig. 1(). I!ij)(diii)ii Irdhifitltnii Stimpson in the li\ing state, natural size, dorsal 



aspect. 

 Fig. 17. I'ldcocepludtis iiliiiiciis, n. sp. in the living state, iiatiu-al size, dorsal view. 

 Fig. 18. riticdceplifdiis vinjatKs (Stimi'son), in tie preserved state, natural size, 



dorsal view. 

 Fig. 19." riliipwhodi'uni.s ijiiiKu, n. sp. in tlie living state, seen from the dorsal side, 



X about a. 

 Fig, 20. The same. Ventral side of the anterior body-part, sliowing the deprc'ssioii. 



X about 20. 

 Fig. 21.'"' Micropliiii'i niti'iKu-pluilii, n. sp. in tlie creeping state, seen fruni the dorsal 



side, X 8. 

 Fig. 22.* Tile same. .Anterior p.irt of the bodv, seen fjoin tlic lateral side, 

 F^ig. 23.* Tlie same. Anterior p.irt of tlie body, dors:il aspnet. 



