Description of Caurinus tlagu, new species, from Prince of Wales Island, Alaska (Mecoptera, Boreidae, Caurininae)

A new species of the cryptic, minute, wingless, and enigmatic taxon Caurinus, and the second for the subfamily Caurininae, is described from Prince of Wales Island in the Alexander Archipelago, Alaska. It is distinguished from its only congener, Caurinus dectes Russell, 1979b, which occurs 1,059 km...

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Bibliographic Details
Published in:ZooKeys
Main Authors: Derek Sikes, Jill Stockbridge
Format: Article in Journal/Newspaper
Language:English
Published: Pensoft Publishers 2013
Subjects:
Online Access:https://doi.org/10.3897/zookeys.316.5400
https://doaj.org/article/579640a68d3941a690eaab3c3e1fb8fc
Description
Summary:A new species of the cryptic, minute, wingless, and enigmatic taxon Caurinus, and the second for the subfamily Caurininae, is described from Prince of Wales Island in the Alexander Archipelago, Alaska. It is distinguished from its only congener, Caurinus dectes Russell, 1979b, which occurs 1,059 km southeast in Oregon and Washington, based on external morphology and sequences of the mitochondrial gene cytochrome oxidase II. These two species are probably evolutionary relicts –the only known members of a clade dating to the Late Jurassic or older.