USDA UNM MSB Purdue PERC Lucid
Longicorn ID: Tool for Diagnosing Cerambycidae Subfamilies and Tribes
          Home           Identification Keys           Fact Sheets           Gallery           Resources           About           Search         


Sydacini

Classification Introduction
  • The tribe Sydacini Martins, 2003 currently contains 6 species in 1 genus. Photographs of 1 exemplar specimen are currently available for this tribe.
Diagnostic Features of Adults
  • Body size variable, from small (less than 10 mm) to moderate-sized (between 10-40 mm); generally elongate. Head width variable, distinctly wider than pronotum or not. Eyes generally reniform, complete (not completely divided into upper and lower lobes). Antennae generally filiform, unarmed; antennae 11-segmented, long, extending beyond tip of abdomen; antennomere III shape variable, distinctly swollen compared to segments V-XI or not. Pronotum generally elongate (distinctly longer than wide); lateral margins of pronotum unarmed, without distinct spines or tubercles. Mesocoxal cavities open to mesepimeron. Elytral apices without distinct spines.
Diagnostic Features of Larvae
  • Not yet available for this taxon.
Geographic Distribution of Tribe Biology and Economic Importance
  • Biology unknown for members of this tribe. Species of this tribe are potentially invasive outside their native range.
Selected References to Adult Specimens
Selected References to Larvae Specimens
    No records to show



Sydax stramineus
Lacordaire, 1869; dorsal
Cerambycidae:Cerambycinae:Sydacini
Photograph © A.M. Hodson




idtools.org     Longicorn ID images on Bugwood ITP Node
Longicorn ID last updated 2020  E.H. Nearns, N.P. Lord, S.W. Lingafelter, A. Santos-Silva, K.B. Miller, & J.M. Zaspel