Pachynematus is a genus of common sawflies in the family Tenthredinidae. There are at least fifty described species in Pachynematus.
Species
These 54 species belong to the genus Pachynematus:
Pachynematus acutiventris (Hellén, 1948) g
Pachynematus aequalis Lindqvist, 1974 g
Pachynematus albipennis (Hartig, 1837) g
Pachynematus albiventris Lindqvist, 1958 g
Pachynematus angustatus Lindqvist, 1949 g
Pachynematus annulatus (Gimmerthal, 1834) g
Pachynematus apicalis (Hartig, 1837) g
Pachynematus aurantiacus Marlatt, 1896 b
Pachynematus calcicola Benson, 1948 g
Pachynematus caucasicus Liston, Taeger & Blank, 2009 g
Pachynematus clibrichellus (Cameron, 1878) g
Pachynematus clitellatus (Serville, 1823) g
Pachynematus corniger b
Pachynematus declinatus (Forster, 1854) g
Pachynematus dentatus Lindqvist, 1937 g
Pachynematus duplex (Serville, 1823) g
Pachynematus excisus (Thomson, 1862) g
Pachynematus extensicornis (Norton) i c g b (grass sawfly) Pachynematus fallax (Serville, 1823) g Pachynematus gehrsi (Konow, 1904) g Pachynematus glabriceps Lindqvist, 1949 g Pachynematus hungaricus Haris, 2001 g Pachynematus imperfectus (Zaddach, 1876) g Pachynematus infirmus (Foerster, 1854) g Pachynematus inopinatus Lindqvist, 1949 g Pachynematus insignis (Hartig, 1840) g Pachynematus itoi Okutani, 1955 g Pachynematus kirbyi (Dahlbom, 1835) g Pachynematus laevigatus (Zaddach, 1882) g Pachynematus legirupus Konow, 1903 g Pachynematus lichtwardti Konow, 1903 g Pachynematus moerens (Foerster, 1854) g Pachynematus montanus (Zaddach, 1883) g Pachynematus nigerrimus Konow, 1903 g Pachynematus obductus (Hartig, 1837) g Pachynematus omega (Benson, 1955) g Pachynematus pallescens (Hartig, 1837) g Pachynematus parvilabris (Thomson, 1862) g Pachynematus pumilio Konow, 1903 g Pachynematus punctifrons Malaise, 1921 g Pachynematus rugosulus Lindqvist, 1959 g Pachynematus rumicis (Linnaeus, 1758) g Pachynematus salicicola Enslin, 1916 g Pachynematus scutellatus (Hartig, 1837) g Pachynematus smithae Ross, 1945 g Pachynematus styx Benson, 1958 g Pachynematus sulcatus Benson, 1948 g Pachynematus taegeri (Lacourt, 1996) g Pachynematus tatricus Roller & Haris, 2008 g Pachynematus tenuiserra Lindqvist, 1949 g Pachynematus udus (Holmgren, 1883) g Pachynematus vaginosus (Konow, 1903) g Pachynematus vagus (Fabricius, 1781) g Pachynematus xanthocarpus (Hartig, 1840) g