A new species of the Neotropical mimetic genus Cerichrestus Clark from Costa Rica (Coleoptera: Chrysomelidae: Alticinae): An example of how unknown is biodiversity
Keywords:
Biodiversity, Coleoptera, Chrysomelidae, Alticinae, beetles, flea beetles, mimicry, Batesian mimicry, Müllerian mimicry, Costa Rica, Neotropical, new species, taxonomyAbstract
A new species (Cerichrestus freidbergi) of the mimetic Neotropical genus Cerichrestus Clark, 1860, is described from LaSelva Biological Station, Costa Rica. Most known species of this genus are from South America, C. clarki Jacoby has been the only species known from Central America (Panama and Costa Rica) and is the most morphologically similar to C. freidbergi. This new species differs significantly in color and pattern from C. clarki, but very unusually both male and female genitalia show little morphological differences. The article discusses potential mimetic relationships and provides a good example of how many animal taxa are poorly known.
RESUMEN
Una especie nueva (Cerichrestus freidbergi) del género mimético neotropical Cerichrestus Clark, 1860, es descrita desde la Estación Biológica LaSelva, Costa Rica. La mayoría de las especies conocidas de este género son de América del Sur, C. clarki Jacoby ha sido la única especie conocida de América Central (Panamá y Costa Rica) y es la más morfológicamente similar a C. freidbergi. Esta especie nueva difiere significativamente en color y patrón de C. clarki, pero es muy inusual que los genitales masculinos y femeninos muestren pocas diferencias morfológicas. El artículo discuta las posibles relaciones miméticas y proporciona un buen ejemplo de cuántos taxones animales son poco conocidos.
Cite as: Furth, D.G. 2019. A new species of the Neotropical mimetic genus Cerichrestus Clark from Costa Rica (Coleoptera: Chrysomelidae: Alticinae): An example of how unknown is biodiversity. Israel Journal of Entomology 49 (2): 179–194.
urn:lsid:zoobank.org:pub:6AE445D8-C62E-406C-94BF-8620FFA 77BAC
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