submentum

submentum

(sʌbˈmɛntəm)
n
the base of an insect's lip
References in periodicals archive ?
There are reports of temporary alopecia of the beard area in men after deoxycholic acid (Kybella) injections in the submentum. Patients should be counseled prior to injection.
2), distinctly flattened body, semicircular epicranial ridge punctate and setose internally, triangular submentum, mandibles without inner teeth, and 10th abdominal segment with strong teeth (Casari 2002).
Eyes small coarsely faceted; ligula anteriorly deeply notched; submentum laterally thick anteriorly narrow with straight margin.
2); submentum about 1.5 times as long as mentum; neck no more than 0.5 times as wide as head at widest point; pronotum slightly narrowed anteriad to parallel-sided (Figs.
2 in the supplementary document in Florida Entomologist 96(3) (2013) online at http://purl.fcla.edu/fcla/entomologist/browse Lateral view of male palm weevil head Palmetto weevil Rhynchophorus cruentatus Red palm weevil Rhynchophorus ferrugineus American palm weevil Rhynchophorus palmarum Ventral view of weevil head of both sexes Submentum with straight subgenal sutures Submentum with concave subgenal sutures Submentum with very narrow subgenal sutures and sculpturing between antennal scrobes ACKNOWLEDGMENTS
dubitans, los vertices posteriores de los escleritos triangulares del submentum, no se tocan (Fig.
Por esta razon los limites de los escleritos del submentum, del mesonoto y del metanoto son difusos, y se confunden con las areas membranosas lindantes.
8) consisting of distinctly separated prementum, mentum, and submentum; ligula elongate, labial palps with 2 articles, article 1 about 2.0 times as long as article 2; submentum with 1 pair of setae; mentum with 2 pairs of setae and 1 pair of campaniform sensilla; prementum with 2 pairs of setae and 1 pair of campaniform sensilla.