subgenal en · ADJ
Etymology
From sub- + genal.
Meanings
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(not-comparable) Beneath the cheeks
These characters were: shape of posterior margin of pronotum (produced or extended medially vs. oval or broadly); width of subgenal suture and ventral distance between antennal scrobes (narrow vs. wide); relationship between interocular space and width of rostrum at base (one-third or less vs. not less than one-third); shape of dorsal tip of rostrum (grooved or nearly truncate vs. oval distally).
2015 December 19, “Rhynchophorus palmarum in Disguise: Undescribed Polymorphism in the “Black” Palm Weevil”, in PLOS ONE, →DOI: