Rhagomicrus humeralis (Say, 1836)

Otto, Robert L., 2022, New state records for 33 species of Nearctic false click beetles (Coleoptera: Eucnemidae), Insecta Mundi 2022 (934), pp. 1-13 : 5

Rhagomicrus humeralis (Say, 1836)

( Fig. 4 )

This widespread, uncommonly encountered eucnemid species was previously recorded from Alabama, Florida, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Michigan, Missouri, New Hampshire, New York, Ohio, Pennsylvania, South Carolina, Tennessee, Texas, Vermont, and Wisconsin ( Muona 2000; Otto 2012; Otto and Karns 2017). Two new state records are reported here for the first time. ARKANSAS: ARK. Polk Co.,/ Shady Lake/ 7 Aug. 1968 / R.& A. Graves (1, CMNH); MAINE: MAINE: Piscataquis Co./ 3.3km ESE Dover-Fox-/ croft, 45.17392, −69.18764 / 142m, 12–25 Jul 2018 / R. Nyce, LFT, BSF# 81966 (1, CMNH); MAINE: Piscataquis Co./ 3.3km ESE Dover-Fox-/ croft, 45.17392, −69.18764 / 142m, 25 Jul–8 Aug 2018 / R. Nyce, LFT, BSF# 81967 (1, CMNH); MAINE: Hancock County/ 2.8km SSW Bar Harbor/ 44.36252, −68.20782, 34m / 27 Jul–10 Aug 2018, LFT/ R. Nyce, BSF# 82006 (1, CMNH).

Figures

Figures 1–6. Nearctic Eucnemidae, dorsal habitus 1) Melasis pectinicornis Melsheimer. 2) Isorhipis ruficornis (Say). 3) Entomophthalmus rufiolus (LeConte). 4) Rhagomicrus humeralis (Say). 5) Golbachia impressicollis (Bonvouloir). 6) Microrhagus brunneus Otto. (Scale: 1–6 = 1.0 mm.)