. Classification of the Coleoptera of North America [microform]. Beetles; Beetles; Coléoptères; Coléoptères. BTAPIIYLINIOAK. 61 Ilcail not into a Uiurow m;clc ; A. Joiutd of hind tarsi u(iufil, or sligiiliy decroasing in length ; Anterior and middlo libiaj atrougiy spinous exturnally. I'liVTOiiL'S, Tibia) not spinous ; Labial palpi ;i-jointod; Ligiila long, siciidur, bifid at tho extremity ; joints of liind tarsi 1â4 i^iiiial. Hoi'Landima. Ligula short, bilid; joints of hind tarsi 1â4 ili'uri'ahiiig in ItJllgth. Labial palpi very long, two-jointed ; joints of hind
. Classification of the Coleoptera of North America [microform]. Beetles; Beetles; Coléoptères; Coléoptères. BTAPIIYLINIOAK. 61 Ilcail not into a Uiurow m;clc ; A. Joiutd of hind tarsi u(iufil, or sligiiliy decroasing in length ; Anterior and middlo libiaj atrougiy spinous exturnally. I'liVTOiiL'S, Tibia) not spinous ; Labial palpi ;i-jointod; Ligiila long, siciidur, bifid at tho extremity ; joints of liind tarsi 1â4 i^iiiial. Hoi'Landima. Ligula short, bilid; joints of hind tarsi 1â4 ili'uri'ahiiig in ItJllgth. Labial palpi very long, two-jointed ; joints of hind tarsi 1â4 equal. Stkm'sa. B. Hind tarsi with the first joint d(!ci(li'dly longer than the second ; a. Maxillie witli inner lobe ciiiat(! internally, with small spines ; Labial paljji short, 2-jointed. I'lacusa. Labial palpi 3-joiiiti'(l, joints quite distinrt; Antenna- slendcir; abdomen narrowed in front; li;;ulaslioit, bilid ; labial palpi with the first joint longer, second and third e(iual. Tachyuha. AntenniB thick ; ligula long, bifid at the tip ; labial i)alpi with the second joint shorter. Boi,ito( iiaka. Antenna) thick; ligula elongate, narrow, entire at tip; labial palpi with the first joint shorter and wider than tho second. I' b, Maxilbe with the inner lobe ciliate, with hairs ; at the apex with some corneous hooks ; Hind angles of thorax indistinct; abdomen of the usual form. Mykmkdonia. Hind angles of thorax distinct; sides of thorax and abdomen widely refloxed, tho latter with tufts of hair on the sides above. Atimeles. B. All the tarsi fj-jointed ; Palpi with a small additional terminal joint. Alec :uara. Maxillary palpi 4-joiiited, labial 15-jointed ; Head not narrowed behind ; first joint of hind t.^rsi distinctly elon- gated.* OXYl'ODA. Head narrowed behind; first joint of hind tarsi scarcely elongated. Pni,(EorouA. The species of Iloraolota are very numerous; the otiier genera are moderate ia size, or represented only by single specie
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