IOWA ACADEMY OF SCIENCES. T5 



"^ig. 4,— Head, etc., of lettigonia occatoria from Mississippi. 



The figures on the lower half of the plate are drawn to a smaller 

 scale than those on the upper. 



PLATE V. 



^ Fig, \. — Tettigonia bifida. Female. 



a, protile; b, elytron; c, 9 genitalia; d, $ genitalia. 



<^ Fig. 2.— Head, etc., of Tettigonia geometrica. 



b, elytron. 



¥\g. ^. — Tettigonia tripunciata. 



a, profile; b, elyirou; c, 9 genitalia; d, j^ genitalia. 



Fig. ^.— Tettigonia hartii. Female from Ohio. 



a, protile; 6, elytron; c 9 genitalia; d, <j genitalia. 



e, Male of same from Ohio. 



PLATE VI. 



Fig. 1 — Head, etc., of Helochara cornmunis. 



a, protile; c, 9 genitalia; rf, ^ genitalia; e, antenna (enlarged). 



^ Fig. 2. — Head, etc., of Diedrocephala coccinea. 



a, protile; b, elytron (reduced); c. 9 genitalia; rf, $ genitalia. 



Fig. 3.— Head, etc., of Diedrocephala verstita. Typical form from Ten- 



6 Fig. 4.— Head, etc., of D. versuta, var. lineiceps from Texas. 

 ^ Fig. 5.— Head, etc., of D. versuta, var. cythura from California. 

 ^ Fig. 6.— Head, etc., of Draeculacephala floridana from Florida, 

 i/, ^ genitalia. 



O T\g.l. — Draeculacephala gillettei. Female, Colorado. 



a, pronle; b, elytron; c, 9 genitalia; d, ^genitalia. 



() Fig. 8.— Head, etc , of Draeculacephala reticulata, 

 d, $ genitalia. 



PLATE VII. 



Fig. 1.— Head, etc., of Draeculacephala mollipes. Female from Iowa. 

 a, protile; b, elytron; c, 9 genitalia; d, ^genitalia. 



k. Head, etc., of male of same. 



Fig. 2.— Head, etc., of D. mollipes. var. 7-guttata. Female from Florida. 

 k. Head, etc., of male of same from Mississippi. 



a Fig. 3.— Head, etc., of D. mollipes. \?cc. minor. Femalefrom California. 



k. Head, etc., of ma e of same trom Mtixico. 

 ^ Fig. 4 —Head, etc., of Draeculacephala angulifera. Female from Iowa. 



a, protile; d, $ genitalia. 

 ^, Head, etc., of male of same from Iowa. 

 C?Fig. 5.— Head, etc., of Draeculacephala manitobiana, Female from Colo, 

 a, protile; d $ genitalia... 

 k, Head, etc., of male of same from Colorado. 



^Fig. 6.— Head, etc.. of Draeculacephala novaeboracensis. Femalefrom Iowa. 

 a, protile; d, ^genitalia. 

 k, Head, etc., of male of same from Iowa. 



