1094 FAMILY LII. CERAMBYCID.K. 



hb. Autennjc more or less distinctly annulate; abdomen densely bnt very 

 finely punctulate. 

 c. Median elevation of thorax oblong, suddenly elevated, its sides ver- 

 tical; usually four rounded spots on each elytron. 



2019. FEMORATUS. 



cc Median elevation of thorax rounded, gradually convex; elytra each 

 with two spots and tip black. L'Ol'O. quinquemaculatls. 



2017 (6510). Tetraopes cantekiator Drap.. Ann. Gen. des Sc.. II. isp.t, 47. 

 Elongate-oblong. I'.lack. clothed with sparse, suberect, black hairs; 

 head and thorax red. the lader with four round spots on disk; elytra red, 

 black from in front of middle to apex, the black s])ace nearly divided near 

 its middle, tlie front ixirlion sometimes small; scutellum and a suiaJl s]iot 

 on each humerus also black. Thorax almost smooth. Elytra rather coai-sely 

 and closely punctate. Length 8-12 mm. 



Posey County; rare. July 0. RMnyes from New Eiioiaiid to 

 Iowa and southward. 



I'OIS ((Till). Tetraopes tetraoi'Htiiai.mi s Forst.. ("cut. Ins.. 1771. 41. 



Elongate, robust. Black; head, thorax and elytra red; thorax with 

 four spots on disk and sonu'times a blotch on fi-ont angles and basal mar- 

 gin black; elytra each with a spot on humerus and three on disk black; the 

 first rounded and near suture, second oblong, near middle, third rounded on 

 apical third; scutellum Idack. Thorax with median elevaticm rounded, its 

 sides merging gradually with area of disk; surface sparsely and finely punc- 

 tate. Length 1) 14 nun. 



Tlirouf^liout the State; c()min(»n. -Tune 8-AuiiUst '5. 



L'op.) (('.."ii;;). Tetraopes eemorati s Lee., .lourn. riiil. Acad. Nat. Sci., I, 

 1.S47, 93. 

 Resembles the preceding closely in form, size and color. Antennje 

 usually distinctly but narrowly annulal(> with gray at apex and base of 

 each joint; elytra each usually with four smaller spots as follows: one on 

 humerus ; two on basal third, one near suture, the other submarginal ; the 

 fourth behind the middle. Thm-ax with median elevation and tubercles on 

 sides more pi-ominent (ban in the other species. Length 12-1(1 nnu. 



Lake, Fountain, Knox and Vigo counties ; frequent. Jidy 2-Au- 

 gust 17. Those specimens having the scape of antenna? and femora 

 red are known as var. IxisaJis Lee. 



2020 ((;r>14). Tetraopes qxinquemaci latis Ilald.. Trans. Amer. Phil. Soc, 

 X, 1847, 53. 

 Elongate-oblong, robust. 4Miorax with usual spots; elytra each with a 

 round sjiot on humerus, another on apicil third, and the tips, black. An- 

 tennal joints indistinctly jiunulate at base. Median elevation of thorax as 

 in lrlni<)i)1il}i(ihinis. Leiiglh 11 mm. 



Throughout the State; scai'ce. Jtuie lS--Jnlv '^0. 



