NO. 7 



PROTECTIVE ADAPTATIONS — McATEE 



43 



Identifications of Rhynchota 



Percentase 

 of species 



PercentaKC of in this group 



identifications among the 



among those whole number 



Number of of all of nearctic 



Group identifications Rhynchota Rhynchota ' 



Unidentified 5.650 27.5325 



Heteroptera (furtiier uni- 

 dentified) 389 1.8956 



Scutelleridae 187 .9112 -8673 



Cydnidae 232 1.1305 1-5677 



Pentatomidae 5,582 27.2011 5-5037 



Coreidae 395 1.9248 4.1361 



Aradidae 15 .0731 2.0014 



Neididae 17 .0828 .2668 



Lygaeidae 524 2.5334 2.8353 



Pyrrhocoridae 18 .0877 -7338 



Tingitidae 66 .3216 2.3349 



Enicocephalidae ... ... .0667 



Phymatidae 19 1.0926 .4003 



Reduviidae 633 3.4846 3.7692 



Hebridae 2 .0097 -I334 



Mesoveliidae 16 .0780 .0334 



Nabidae 163 .7943 .7005 



Cimicidae 2 .0097 -1334 



Anthocoridae 3 .0146 1.1007 



Termatophylidac ... ... .0334 



Miridae 518 2.5242 14.8101 



Isometopidae ... ... .1334 



Dipsocoridae ... ... .1001 



Schizopteridae ... ... .0334 



Hydrometridae 22 .1072 .0667 



Gerridae 228 i.iiro .6671 



Veliidae 32 .1559 .6004 



Saldidae 74 .3606 1.0674 



Notonectidae ^27 I-593S .6004 



Naucoridae 306 I-49II -4336 



Nepidae 40 .1949 .2668 



Bclostomidae 326 1.5886 .6671 



Gelastocoridae 3 .0146 .2001 



Ochteridae ... ... .1001 



Corixidae 1,391 (^-77^3 2.0347 



Homoptera (further uni- 

 dentified) 107 -5214 



Cicadidae 556 2.7094 2.7685 



Cercopidae 102 -49/0 -8673 



Membracidae 960 4.6781 6.2042 



Cicadellidae i,435 6.9027 25.0837 



Fulgoridae 59 .2875 11-9414 



Psyllidae 122 .5945 A-J^f^r^ 



'Computed from Van Duzee, E. P., Catalogue of the Hcmiptcra of America 

 north of Mexico, excepting the Aphididae, Coccidae and .\leurodidae. Univ. 

 California Publ. Ent., vol. 2, 902 pp., 1917. 



