Plate HI. 



Fig. 



13. Anterior toot of Lysiditc < (//'<//n/>, Griihe. 24 diam. 



i<S. Dental apparatus of Liiniliriioufrcis tiirimnis, Schmarda. The second tooth 

 is soniewiiat imaginary as its hitid coiiditi(Mi is not seen in this position. 

 15 diam. 



21. Dental apparatus of Liiiiihricoiuri/s ciivifroiis, Grube. The dotted line con- 



tinued from the broken posterior appendages is imatiinary. 15 diams. 



22. I^ateral \iew of winged tapering bristle of the same form. Zeiss oc. 2. obj. 



D. + .1 in. draw-tube. 



26. Hook of Fliibfllii>,ni Miutiizelleri (an. \ar. nffinis. Sars). r40 diam. 



