Distinguishing Strumigenys tenuipilis from S. tenuissima A S. tenuipilis in full face view with narrowly spatulate hairs indicated (CASENT0280695, Estella Ortega) B S. tenuissima in full face view with simple hairs shown (CASENT0280696, Estella Ortega). Pictures available from www.antweb.org.

 
 
  Part of: Hamer MT, Marquis AD, Guénard B (2021) Strumigenys perplexa (Smith, 1876) (Formicidae, Myrmicinae) a new exotic ant to Europe with establishment in Guernsey, Channel Islands. Journal of Hymenoptera Research 83: 101-124. https://doi.org/10.3897/jhr.83.66829