A peculiar new species of gall-inducing, clearwing moth (Lepidoptera, Sesiidae) associated with Cayaponia in the Atlantic Forest

Larvae of most clearwing moths (Lepidoptera, Sesiidae) are endophagous borers of many angiosperms, including their fruits, stems, and roots. Their localized feeding may lead to swellings on those plant parts, but whether the structures produced should be considered true galls is still controversial....

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Main Authors: Gilson R.P. Moreira, Oleg G. Gorbunov, Júlia Fochezato, Gislene L. Gonçalves
Format: Article
Language:English
Published: Pensoft Publishers 2019-07-01
Series:ZooKeys
Online Access:https://zookeys.pensoft.net/article/34202/download/pdf/
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author Gilson R.P. Moreira
Oleg G. Gorbunov
Júlia Fochezato
Gislene L. Gonçalves
author_facet Gilson R.P. Moreira
Oleg G. Gorbunov
Júlia Fochezato
Gislene L. Gonçalves
author_sort Gilson R.P. Moreira
collection DOAJ
description Larvae of most clearwing moths (Lepidoptera, Sesiidae) are endophagous borers of many angiosperms, including their fruits, stems, and roots. Their localized feeding may lead to swellings on those plant parts, but whether the structures produced should be considered true galls is still controversial. In this study we describe a peculiar sesiid moth, Neosphecia cecidogena sp. nov. whose larvae induce unusual, external galls on Cayponia pilosa (Vell.) Cogn. (Cucurbitaceae) in the Atlantic Forest of southernmost Brazil. The adults, egg, larva, pupa and the gall are described and illustrated based on light and scanning electron microscopy. Galls are cylindrical and unilocular; they are induced individually on axillary buds of the C. pilosa stem. Unlike larvae of other sesiids, those of N. cecidogena sp. nov. lack abdominal pseudopodia, and show reduced stemata and chaetotaxy. Pupation occurs inside the gall, after having overwintered in the last larval instar. A maximum likelihood tree constructed based on mitochondrial DNA (COI) sequences showed that N. cecidogena sp. nov. is monophyletic and has an average distance of 13% to species of Melittia. The genera Neosphecia Le Cerf, 1916 stat. rev., Premelittia Le Cerf, 1916 stat rev., and Melittina Le Cerf, 1917 stat. rev. are restored from synonyms of Melittia Hübner, 1819 [“1816”].
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spelling doaj.art-bf96a732429c4924afb2adaa00dddafc2022-12-22T02:50:59ZengPensoft PublishersZooKeys1313-29891313-29702019-07-01866396310.3897/zookeys.866.3420234202A peculiar new species of gall-inducing, clearwing moth (Lepidoptera, Sesiidae) associated with Cayaponia in the Atlantic ForestGilson R.P. Moreira0Oleg G. Gorbunov1Júlia Fochezato2Gislene L. Gonçalves3Universidade Federal do Rio Grande do SulA.N. Severtsov Institute of Ecology and Evolution, Russian Academy of SciencesUniversidade Federal do Rio Grande do SulUniversidad de TarapacáLarvae of most clearwing moths (Lepidoptera, Sesiidae) are endophagous borers of many angiosperms, including their fruits, stems, and roots. Their localized feeding may lead to swellings on those plant parts, but whether the structures produced should be considered true galls is still controversial. In this study we describe a peculiar sesiid moth, Neosphecia cecidogena sp. nov. whose larvae induce unusual, external galls on Cayponia pilosa (Vell.) Cogn. (Cucurbitaceae) in the Atlantic Forest of southernmost Brazil. The adults, egg, larva, pupa and the gall are described and illustrated based on light and scanning electron microscopy. Galls are cylindrical and unilocular; they are induced individually on axillary buds of the C. pilosa stem. Unlike larvae of other sesiids, those of N. cecidogena sp. nov. lack abdominal pseudopodia, and show reduced stemata and chaetotaxy. Pupation occurs inside the gall, after having overwintered in the last larval instar. A maximum likelihood tree constructed based on mitochondrial DNA (COI) sequences showed that N. cecidogena sp. nov. is monophyletic and has an average distance of 13% to species of Melittia. The genera Neosphecia Le Cerf, 1916 stat. rev., Premelittia Le Cerf, 1916 stat rev., and Melittina Le Cerf, 1917 stat. rev. are restored from synonyms of Melittia Hübner, 1819 [“1816”].https://zookeys.pensoft.net/article/34202/download/pdf/
spellingShingle Gilson R.P. Moreira
Oleg G. Gorbunov
Júlia Fochezato
Gislene L. Gonçalves
A peculiar new species of gall-inducing, clearwing moth (Lepidoptera, Sesiidae) associated with Cayaponia in the Atlantic Forest
ZooKeys
title A peculiar new species of gall-inducing, clearwing moth (Lepidoptera, Sesiidae) associated with Cayaponia in the Atlantic Forest
title_full A peculiar new species of gall-inducing, clearwing moth (Lepidoptera, Sesiidae) associated with Cayaponia in the Atlantic Forest
title_fullStr A peculiar new species of gall-inducing, clearwing moth (Lepidoptera, Sesiidae) associated with Cayaponia in the Atlantic Forest
title_full_unstemmed A peculiar new species of gall-inducing, clearwing moth (Lepidoptera, Sesiidae) associated with Cayaponia in the Atlantic Forest
title_short A peculiar new species of gall-inducing, clearwing moth (Lepidoptera, Sesiidae) associated with Cayaponia in the Atlantic Forest
title_sort peculiar new species of gall inducing clearwing moth lepidoptera sesiidae associated with cayaponia in the atlantic forest
url https://zookeys.pensoft.net/article/34202/download/pdf/
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