“Lepidoptera Flies”, but Not Always…Interactions of Caterpillars and Chrysalis with Soil

Lepidoptera, an order of insects traditionally linked to the aerial habitat, are much more diverse in their living environment than the clichéd image we may have of them. The imago stage, which is the most visible in these insects, is not the one that has the most interaction with the environment (u...

Full description

Bibliographic Details
Main Author: Luc Legal
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/15/1/27
_version_ 1797443799010508800
author Luc Legal
author_facet Luc Legal
author_sort Luc Legal
collection DOAJ
description Lepidoptera, an order of insects traditionally linked to the aerial habitat, are much more diverse in their living environment than the clichéd image we may have of them. The imago stage, which is the most visible in these insects, is not the one that has the most interaction with the environment (usually caterpillars) nor the one that lasts the longest (very often chrysalises). These two stages are often directly related to litter and soil, although only the interaction at the pupal stage seems to follow a phylogenetic logic with two independent evolutionary events for the preference with soil: Use of litter and the upper “O” horizon as protection against predation for the evolutionarily oldest Lepidoptera families, pupation at greater depths (up to 60 centimetres in extreme cases) for the most derived Lepidoptera families; this probably to take advantage of the thermal and moisture buffer provided by the soil. An estimate suggests that about 25% of lepidopteran species worldwide have more or less obligatory interactions with soil.
first_indexed 2024-03-09T13:02:14Z
format Article
id doaj.art-e6173ab83f3946f99716471d35de39d0
institution Directory Open Access Journal
issn 1424-2818
language English
last_indexed 2024-03-09T13:02:14Z
publishDate 2022-12-01
publisher MDPI AG
record_format Article
series Diversity
spelling doaj.art-e6173ab83f3946f99716471d35de39d02023-11-30T21:52:58ZengMDPI AGDiversity1424-28182022-12-011512710.3390/d15010027“Lepidoptera Flies”, but Not Always…Interactions of Caterpillars and Chrysalis with SoilLuc Legal0Laboratoire Ecologie Fonctionnelle et Environnement, Université Paul Sabatier, CNRS, 31062 Toulouse, FranceLepidoptera, an order of insects traditionally linked to the aerial habitat, are much more diverse in their living environment than the clichéd image we may have of them. The imago stage, which is the most visible in these insects, is not the one that has the most interaction with the environment (usually caterpillars) nor the one that lasts the longest (very often chrysalises). These two stages are often directly related to litter and soil, although only the interaction at the pupal stage seems to follow a phylogenetic logic with two independent evolutionary events for the preference with soil: Use of litter and the upper “O” horizon as protection against predation for the evolutionarily oldest Lepidoptera families, pupation at greater depths (up to 60 centimetres in extreme cases) for the most derived Lepidoptera families; this probably to take advantage of the thermal and moisture buffer provided by the soil. An estimate suggests that about 25% of lepidopteran species worldwide have more or less obligatory interactions with soil.https://www.mdpi.com/1424-2818/15/1/27Lepidopteralife traitsevolutionlittersoil
spellingShingle Luc Legal
“Lepidoptera Flies”, but Not Always…Interactions of Caterpillars and Chrysalis with Soil
Diversity
Lepidoptera
life traits
evolution
litter
soil
title “Lepidoptera Flies”, but Not Always…Interactions of Caterpillars and Chrysalis with Soil
title_full “Lepidoptera Flies”, but Not Always…Interactions of Caterpillars and Chrysalis with Soil
title_fullStr “Lepidoptera Flies”, but Not Always…Interactions of Caterpillars and Chrysalis with Soil
title_full_unstemmed “Lepidoptera Flies”, but Not Always…Interactions of Caterpillars and Chrysalis with Soil
title_short “Lepidoptera Flies”, but Not Always…Interactions of Caterpillars and Chrysalis with Soil
title_sort lepidoptera flies but not always interactions of caterpillars and chrysalis with soil
topic Lepidoptera
life traits
evolution
litter
soil
url https://www.mdpi.com/1424-2818/15/1/27
work_keys_str_mv AT luclegal lepidopterafliesbutnotalwaysinteractionsofcaterpillarsandchrysaliswithsoil