Xantholinus longiventris Heer 1839: 247 ; Xantholinus longiventris : Smetana in Löbl and Smetana 2004 .
Distribution.
The current distribution of Xantholinus longiventris is summarized in Fig 4.
Key to the Xantholinus species of North America
.
1 Body distinctly bicolored: head black, sharply contrasting with red-orange pronotum and elytra (Fig. 5, 6) Xantholinus elegans 1' Body not distinctly bicolored: body entirely medium to very dark brown, with the elytra often slightly paler (Fig. 7) 22 Pronotum with distinct microsculpture of transverse waves present on most of pronotum; occurring in eastern and western North America Xantholinus linearis 2' Pronotum with, at most, fragments of microsculpture on the anterior angles; known only from western North America Xantholinus longiventris
Xantholinus longiventris Heer 1839: 247 ; Xantholinus longiventris : Smetana in Löbl and Smetana 2004 .
Distribution.
The current distribution of Xantholinus longiventris is summarized in Fig 4.
Key to the Xantholinus species of North America
.
1 Body distinctly bicolored: head black, sharply contrasting with red-orange pronotum and elytra (Fig. 5, 6) Xantholinus elegans 1' Body not distinctly bicolored: body entirely medium to very dark brown, with the elytra often slightly paler (Fig. 7) 22 Pronotum with distinct microsculpture of transverse waves present on most of pronotum; occurring in eastern and western North America Xantholinus linearis 2' Pronotum with, at most, fragments of microsculpture on the anterior angles; known only from western North America Xantholinus longiventris
