Dadelahi Samin D, Shaw Scott R, Aguirre Helmuth, de Almeida Luis Felipe V
U.W. Insect Museum, Department of Ecosystem Science & Management (3354), University of Wyoming, 1000 East University Avenue, Laramie, Wyoming 82071, U.S.A.
Universidade Federal de São Carlos, Departamento de Ecologia e Biologia Evolutiva, Rod. Washington Luis, km 235, CEP 13565-905, São Carlos SP, Brazil.
Zookeys. 2018 Apr 16(750):59-130. doi: 10.3897/zookeys.750.23536. eCollection 2018.
The genus Shaw was described in 1983, but prior to the current study only one Neotropical species had been described from Mexico and none were named from Costa Rica. In this paper twenty-four new species are described and named from Costa Rica: Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, ., Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , L. Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , Dadelahi & Shaw, , and Dadelahi & Shaw, A key to Costa Rican species of is provided. The flagellum of all female described in this work is reduced to only 17 flagellomeres. This character state is also found in two North American species described by Shaw (1983), Shaw and Shaw. It is hypothesized that a female antenna with 17 flagellomeres is a synapomorphy for a species-group comprising all the Costa Rican species as well as two of the Mexican and North American species, and .
肖属(Shaw)于1983年被描述,但在本研究之前,仅从墨西哥描述过一种新热带区物种,而从哥斯达黎加没有命名过任何物种。在本文中,从哥斯达黎加描述并命名了24个新物种:达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希种(Dadelahi)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)、达德拉希肖氏种(Dadelahi & Shaw)。提供了哥斯达黎加肖属物种的检索表。本研究中描述的所有雌性肖属昆虫的鞭节减少到仅17个鞭小节。这种特征状态也见于肖(1983年)描述的两种北美物种,即肖氏种(Shaw)和肖氏种(Shaw)。据推测,具有17个鞭小节的雌性触角是一个包含所有哥斯达黎加肖属物种以及两种墨西哥和北美物种,即肖氏种()和肖氏种()的物种组的共衍征。