PLATE XII. ORTHOPTERA. 



Fig. 1 Nirmus argulus. From Rev. J. G. Wood. Nat. Hist., illustrated, p. 686. Mallophaya. 



2 Menapon pallidum. Nat. Hist., Illustrated, p. 686. 



3 Triohodectes longicornis. Nat. Hist., illustrated, p. 685. 



4 Trichodectes equi. Nat. Hist, illustrated, p. 685. 



5 Docophorus cygni. Nat. Hist., illustrated, p. 686. 



6 Haematopinus piliferup. Nat. Hist., illustrated, p. 685. 



(" Haematopinus suis. Denny Monog. an- 

 ?{ oplurum. Nat. Hist., illustrated, p. 

 [ 685. 



8 CEdipoda (Latr.) rugosa. $ Scudd. Scudd. Cat. 55. Scudd. Mono. 4G9. Acrydii. 



9 Thnps (Linn.) cerealeum. Halid. From an English work. Thripidte. 

 10 



11 Thloeothrips autumnalis. Uhler. Found on Oak, Md. 



10 f (Edipoda (Latr.) montana. ? Thomas. 1 Arnirln 



12 1 Hayden's Geol. Surv. Terr., 1871, p. 462. } 



( (Edipoda (Latr.) cincta. ? Thomas. 

 13^ Proc. Acad. Nat. Sci., Phil., 1870. 70. 

 (. Hayden'sGeol.Surv.Terr.,1871,p.464. 



-. , ( Caloptenus (rierv.) griseus. ? Thomas. 1 ,, 



11 \ Ilayden's Geol. Surv. Terr., 1871, p 454. ) 



- ( (Edipoda (Latr.) undulata. Thomas. \ 



ID 1 Hayden'sGeol.Surv.Terr.,1871,p.460. ) 



10 Mantis (Linn.) New sp. Manti>/?*. 



( CEdipoda (Latr.) maritima. $ Scudd. 1 Scmld . C at 56. Scudd. Mono. 472. 

 { Locusta (Linn.) maritima. (Harr.) j f 



( Stenobothrus (Fischer.) curtipennis. $ } 



I Scudd. .i iry .c 450 



1 Chlosaltis (Harr.) curtipennis. Harr. ( 



[ Locusta (Linn.) " Harr. J 



(" Tettix (Latr. emend.) ornata. Scudd. 1 . 



19 J Acridiurn (Fab.) ornatum. Say. (From V 79. 474. 



I Say's fig.) J 



20. CEdipoda (Latr.) pellucida. ? Scudd. " 57. % " 472. 



f CEdipoda (Latr.) carlingiana. <j" Thomas. 



21 \ Proo.Aoad. Nat. tfci.,Phil., 1870, 81, and 



[ Ilayden's Geol. Surv. Terr., 1870, p 275. 



