1909] Qraenicher, Wisconsin Flowers and Their Pollination. 27 



13-punetata L. ; (512) Coccinella 9-notata Hbst. ; Elateridae: (513) 

 Cardiophorus obscurus Lee; Buprestidae: (514) Acmccodora pulchella 

 Hbst.; Lampyridae: (515) Ellychnia corruscal,.; (516) Chauliognathus 

 pennsylvcmicus De G. ; Malachiidae: (517) Malachius thevenetii Horn.; 

 (518) Attains terminalis Er. ; Cleridae: (519) Trichodes nuttalli Kirby; 

 Scarabaeida?: (520) Trichius piger Febr. ; Cerambycidae: (521) Batyle 

 suturalis Say; (522) Cyllene robiniw Forst. ; (523) Euderces picipes 

 Fabr. ; (524) Acmcsops bivittata Say ; (525) Typocerus velutinus Oliv. ; 

 Chrysomelida;: (526) Cryptoccphalus quadruplex Newm.; (527) 

 Diabrotica 12-pnnctata Oliv.; (528) D. vittata Fabr.; (529) D. virgi- 

 fera Lee; (530) Crepidoderus cucumeris Harr. ; Oedemeridae: (531) 

 Asclera ruflcollis Say; Mordellidas: (532) M or dell a melana Germ.; 

 (533) M. S-punctata Fabr.; (534) Mordellistena comata Lee; 

 Anthicidae: (535) Corphyra collaris Say; Meloidae: (536) Nemognatha 

 vittigera Lee; (537) Epicauta pcnnsylvanica De G. ; Curculionida?: 

 (538) Phytonomiis punctatus Fabr.; (539) Orchestes pallicornis Say; 

 (540) Centrinus prolixus Lee 



E. HEAUPTERA. 



Corimelaenidae: (541) Corimelama atra Am. & S. ; (542) C. lateralis 

 Fabr.; (543) C. pulicaria Germ.; Pentatomidas: (544) Cosmopepla 

 camifex Fabr.; (545) EucMstus variolarius Pol. Beauv. ; (546) E. 

 tristigmus Say; Coreidas: (547) Alydus quinquespinosus Say; 

 Lygaeidae: (548) Ugyrocoris sylvestris L. ; (549) Lygceus bicrucis Say; 

 (550) L. turcicus Fabr.; Capsidae: (551) Miris ruficornis Fall.; (552) 

 Leptoterna dolobrata L. ; (553) Calocoris rapidus Say; (554) Lygus 

 pratensis L. ; (555) L. scutcllatus Dist. ; (556) Pcecilocapsus lineatus 

 Fabr.; (557) P. goniphorus Say; (558) Plagiognathus politus Uhler; 

 (559) Plagiognathus sp. ; Phymatidae: (560) Phymata wolffii Stal. ; 

 Nabidse: (561) Nobis marginatum Uhler Reduvidae: (562) Sinea dia- 

 dema Fabr. 



LOEWS CLASSIFICATION. 



Loew* has proposed a classification of anthophilous insects 

 based on the degree of adaptation to flowers as determined by 

 structural characters, (tongue length, pollen collecting apparatus) 



S) E. Loew. Bcobachtung'en ueber d. Insektenbesuch an Freilandspflan- 

 zen, etc. 1SS4. „„, ,■_ . 



See also Knuth's Handb. d. Bluetenbiologie, Vol. I., pp. 22S-231 (Engl, 

 transl. pp. 192-195). 



