A new family of aphids (Hemiptera, Sternorrhyncha) from the Lower Cretaceous of Baissa, Transbaikalia

Abstract. The family Rasnitsynaphididae fam. n. has a unique combination of characters: 9-segmented antennae; rhinaria arranged in many transverse rows, surrounding the antennal segments; segment IX narrower than other segments of flagellum, always without rhinaria; cubitus branches separated; ovipo...

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Detalles Bibliográficos
Autores principales: Homan, Agnieszka, Wegierek, Piotr
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Pensoft Publishers 2011
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3260757/
https://www.ncbi.nlm.nih.gov/pubmed/22259274
http://dx.doi.org/10.3897/zookeys.130.1444
Descripción
Sumario:Abstract. The family Rasnitsynaphididae fam. n. has a unique combination of characters: 9-segmented antennae; rhinaria arranged in many transverse rows, surrounding the antennal segments; segment IX narrower than other segments of flagellum, always without rhinaria; cubitus branches separated; ovipositor present; siphuncular pores absent. The new family comprises the genus Rasnitsynaphis gen. n. with three species, Rasnitsynaphis ennearticulata sp. n., Rasnitsynaphis coniuncta sp. n., and Rasnitsynaphis quadrata sp. n., all from the Lower Cretaceous of Transbaikalia.

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