Search engine for discovering works of Art, research articles, and books related to Art and Culture
ShareThis
Javascript must be enabled to continue!

Morphology and Diversity of Exocrine Glands in Lepidopteran Larvae

View through CrossRef
The morphology of 21 exocrine glands and 13 supposedly exocrine structures recorded for lepidopteran larvae is reviewed. The epitracheal glands, for which a double role (exocrine and endocrine) has been demonstrated, are examined as well. Function is well known for at least 8 glands but completely unknown for 6 glands, for 10 putative glandular structures, and for the exocrine component of the epitracheal glands. Functional studies on the remaining structures are insufficient; in some cases (mandibular gland and adenosma) homologous glands may play a different role depending on the species, and only a few taxa have been examined. The secretions of 13 glandular types have been analyzed chemically. The histology of 11 glands is known at the ultrastructural level, whereas that of 6 glands and 7 putative glandular structures is completely unknown. Comparative anatomical studies of the osmeterium, adenosma, and Verson's glands may yield useful information for phylogenetic reconstructions.
Title: Morphology and Diversity of Exocrine Glands in Lepidopteran Larvae
Description:
The morphology of 21 exocrine glands and 13 supposedly exocrine structures recorded for lepidopteran larvae is reviewed.
The epitracheal glands, for which a double role (exocrine and endocrine) has been demonstrated, are examined as well.
Function is well known for at least 8 glands but completely unknown for 6 glands, for 10 putative glandular structures, and for the exocrine component of the epitracheal glands.
Functional studies on the remaining structures are insufficient; in some cases (mandibular gland and adenosma) homologous glands may play a different role depending on the species, and only a few taxa have been examined.
The secretions of 13 glandular types have been analyzed chemically.
The histology of 11 glands is known at the ultrastructural level, whereas that of 6 glands and 7 putative glandular structures is completely unknown.
Comparative anatomical studies of the osmeterium, adenosma, and Verson's glands may yield useful information for phylogenetic reconstructions.

Related Results

Gregariousness in lepidopteran larvae
Gregariousness in lepidopteran larvae
AbstractThe gregarious lifestyle of lepidopteran larvae is diverse and shaped by a complex interplay of ecological and evolutionary factors. Our review showed that the larval‐aggre...
New findings on Developmental Studies of the oropharyngeal Salivary Glands in Japanese Quails (Coutrinx coutrinx japonica)
New findings on Developmental Studies of the oropharyngeal Salivary Glands in Japanese Quails (Coutrinx coutrinx japonica)
Abstract The oropharyngeal floor of the lower beak in Japanese quails (Coutrinx coutrinx japonica) contains the sublingual and mandibular salivary glands. Although few lite...
A study of the life history of Brazilian sardine, Sardinella brasiliensis: IV. Distribution and abundance of sardine larvae
A study of the life history of Brazilian sardine, Sardinella brasiliensis: IV. Distribution and abundance of sardine larvae
Data on distribution and abundance of larvae of the Brazilian sardine, Sardinella brasiliensis, are presented based on samples collected in waters off southern Brazil during 1969 t...
Determination of Microsporidia Infection in Larvae and Adult Anopheles Mosquitoes (Diptera: Culicidae) Northwest Ethiopia
Determination of Microsporidia Infection in Larvae and Adult Anopheles Mosquitoes (Diptera: Culicidae) Northwest Ethiopia
Abstract Background: Microsporidia are a diverse group of obligate intracellular, spore forming parasites that infect all phyla of invertebrates. Microsporidia are known to...
Morphometric traits of Black Soldier Fly larvae in slaughterhouse waste and rice bran growing medium
Morphometric traits of Black Soldier Fly larvae in slaughterhouse waste and rice bran growing medium
This study investigated the effects of utilizing a mixture of slaughterhouse waste and rice bran as a growing medium on the morphometric traits of Black Soldier Fly (BSF) larvae. T...

Back to Top