Academic literature on the topic 'Larval polyphenism'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Larval polyphenism.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Larval polyphenism"

1

Wagner, David, and Shawn Binns. "Larva and pupa of Amyna axis (Guenee, 1852) and affirmation of its taxonomic placement in Bagisarinae (Lepidoptera, Noctuidae)." ZooKeys 39, no. 39 (2010): 107–16. https://doi.org/10.3897/zookeys.39.435.

Full text
Abstract:
The larva and pupa of <em>Amyna axis</em> (Guenee, 1852) are described and illustrated, and observations are provided on the insect's life history and larval biology. Larval, adult, and life history characters support the transfer of <em>Amyna</em> Guenee from Acontiinae Guenee, 1841 to Bagisarinae Crumb, 1956. The phylogenetic placement of the Bagisarinae is enigmatic; some adult and larval features indicate that the subfamily is a basal trifid proximate to Acontiinae, whereas other larval and life history characters suggest an association with Scoliopteryginae, a basal quadrifid group. Larva
APA, Harvard, Vancouver, ISO, and other styles
2

de la Serna Buzon, Sofia M., Ryan A. Martin, and David W. Pfennig. "Carryover effects and the evolution of polyphenism." Biological Journal of the Linnean Society 131, no. 3 (2020): 622–31. http://dx.doi.org/10.1093/biolinnean/blaa133.

Full text
Abstract:
Abstract An individual’s early-life environment and phenotype often influence its traits and performance as an adult. We investigated whether such ‘carryover effects’ are associated with alternative, environmentally-induced phenotypes (‘polyphenism’), and, if so, whether they influence the evolution of polyphenism. To do so, we studied Mexican spadefoot toads, Spea multiplicata, which have evolved a polyphenism consisting of two, dramatically different forms: a carnivore morph and an omnivore morph. We sampled both morphs from a fast-drying and a slow-drying pond and reared them to sexual matu
APA, Harvard, Vancouver, ISO, and other styles
3

Richard, Gautier, Julie Jaquiéry, and Gaël Le Trionnaire. "Contribution of Epigenetic Mechanisms in the Regulation of Environmentally-Induced Polyphenism in Insects." Insects 12, no. 7 (2021): 649. http://dx.doi.org/10.3390/insects12070649.

Full text
Abstract:
Many insect species display a remarkable ability to produce discrete phenotypes in response to changes in environmental conditions. Such phenotypic plasticity is referred to as polyphenism. Seasonal, dispersal and caste polyphenisms correspond to the most-studied examples that are environmentally-induced in insects. Cues that induce such dramatic phenotypic changes are very diverse, ranging from seasonal cues, habitat quality changes or differential larval nutrition. Once these signals are perceived, they are transduced by the neuroendocrine system towards their target tissues where gene expre
APA, Harvard, Vancouver, ISO, and other styles
4

Woodrow, K. P., A. G. Gatehouse, and D. A. Davies. "The effect of larval phase on flight performance of African armyworm moths, Spodoptera exempta (Walker) (Lepidoptera: Noctuidae)." Bulletin of Entomological Research 77, no. 1 (1987): 113–22. http://dx.doi.org/10.1017/s0007485300011597.

Full text
Abstract:
AbstractThe characteristics of the high and low density forms of noctuid moths, including Spodoptera exempta (Walker), exhibiting a density-dependent phase polyphenism have frequently been discussed in relation to migration. However, the only previous (unpublished) demonstration of an effect of larval phase on adult flight performance, using a tethered-flight technique, was invalidated by the recent discovery that the principal determinant of flight potential in S. exempta is genetic. When the incidence of prolonged flight was measured in moths derived from genetically-matched (full-sib) sampl
APA, Harvard, Vancouver, ISO, and other styles
5

Molleman, Freerk, M. Elizabeth Moore, Sridhar Halali, et al. "Larval growth rate is not a major determinant of adult wing shape and eyespot size in the seasonally polyphenic butterfly Melanitis leda." PeerJ 12 (October 16, 2024): e18295. http://dx.doi.org/10.7717/peerj.18295.

Full text
Abstract:
Background Insects often show adaptive phenotypic plasticity where environmental cues during early stages are used to produce a phenotype that matches the environment experienced by adults. Many tropical satyrine butterflies (Nymphalidae: Satyrinae) are seasonally polyphenic and produce distinct wet- and dry-season form adults, providing tight environment-phenotype matching in seasonal environments. In studied Mycalesina butterflies, dry-season forms can be induced in the laboratory by growing larvae at low temperatures or on poor food quality. Since both these factors also tend to reduce larv
APA, Harvard, Vancouver, ISO, and other styles
6

Baudach, Arne, and Andreas Vilcinskas. "The European Map Butterfly Araschnia levana as a Model to Study the Molecular Basis and Evolutionary Ecology of Seasonal Polyphenism." Insects 12, no. 4 (2021): 325. http://dx.doi.org/10.3390/insects12040325.

Full text
Abstract:
The European map butterfly Araschnia levana is a well-known example of seasonal polyphenism. Spring and summer imagoes exhibit distinct morphological phenotypes. Key environmental factors responsible for the expression of different morphs are day length and temperature. Larval exposure to light for more than 16 h per day entails direct development and results in the adult f. prorsa summer phenotype. Less than 15.5 h per day increasingly promotes diapause and the adult f. levana spring phenotype. The phenotype depends on the timing of the release of 20-hydroxyecdysone in pupae. Release within t
APA, Harvard, Vancouver, ISO, and other styles
7

John, Eddie, Eren Aksoylu, Hasan Bağlar, and Richard Ffrench-Constant. "Larval polymorphism in Danaus chrysippus (Linnaeus) (Lepidoptera: Danainae) and the reappearance of its mimic Hypolimnas misippus (Linnaeus) (Lepidoptera: Nymphalinae) in Cyprus." Entomologist's Monthly Magazine 159, no. 4 (2023): 1–14. http://dx.doi.org/10.31184/m00138908.1594.4215.

Full text
Abstract:
We describe several unusual aspects of the Cyprus population of Danaus chrysippus (Linnaeus, 1758). We discuss larval colour polymorphism in this species that appears frequent in the Mediterranean basin. In contrast, the green larval morph appears rare in Africa despite much larger population sizes. This green larval morph was discovered in Cyprus in 2023, following an unusually large northerly spring migration across the island. The colour and pattern of this morph is not affected by rearing conditions and is thus likely a stable genetic variant, rather than a polyphenism, which varies with r
APA, Harvard, Vancouver, ISO, and other styles
8

Hoffman, Eric A., and David W. Pfennig. "PROXIMATE CAUSES OF CANNIBALISTIC POLYPHENISM IN LARVAL TIGER SALAMANDERS." Ecology 80, no. 3 (1999): 1076–80. http://dx.doi.org/10.1890/0012-9658(1999)080[1076:pcocpi]2.0.co;2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Whiteman, Howard H., Judy P. Sheen, Eric B. Johnson, Anna VanDeusen, Robin Cargille, and Tyson W. Sacco. "Heterospecific Prey and Trophic Polyphenism in Larval Tiger Salamanders." Copeia 2003, no. 1 (2003): 56–67. http://dx.doi.org/10.1643/0045-8511(2003)003[0056:hpatpi]2.0.co;2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Yoshida, Ai, Shintaro Yabu, and Joji M. Otaki. "The Plastic Larval Body Color of the Pale Grass Blue Butterfly Zizeeria maha (Lepidoptera: Lycaenidae) in Response to the Host Plant Color: The Maternal Effect on Crypsis." Insects 14, no. 2 (2023): 202. http://dx.doi.org/10.3390/insects14020202.

Full text
Abstract:
Many lepidopteran larvae show body color polyphenism, and their colors may be cryptic on the host plant leaves. To elucidate the effect of the host plant color on the plastic larval body color, we focused on the lycaenid butterfly Zizeeria maha, which shows various larval body colors ranging from green to red, even within a sibling group. We showed that oviposition was normally performed on both green and red leaves, despite a green preference and the fact that the larvae grew equally by consuming either green or red leaves. The number of red larvae decreased from the second instar stage to th
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Larval polyphenism"

1

Komatsu, Yukihiro. "Cause and consequence of cannibalistic polyphenism in larval salamander Hynobius retardatus." 京都大学 (Kyoto University), 2001. http://hdl.handle.net/2433/150857.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Huang, Chih-Wei, and 黃智偉. "Cryptic species or polyphenism? The study of larvae diversification of Neptis nata." Thesis, 2017. http://ndltd.ncl.edu.tw/handle/d9kufe.

Full text
Abstract:
碩士<br>國立臺灣師範大學<br>生命科學系<br>105<br>Neptis nata (Nymphalidae) is a polyphagous and widespread species. Their host plants recorded so far include Cannabaceae (Celtis sinensis, C. formosana, Trema orientalis), Ulmaceae (Zelkova serrata), Fabaceae (Pongamia pinnata, Millatia reticulate, Pueraria lobate), Euphorbiaceae (Bredelia insulana), and Verbenaceae (Callicarpa formosana). According to field observations and the hostplant records, Neptis nata’s larvae have different morphology when they are fed with different host plant. To clarify the underlying reason of Neptis nata’s polyphenism, we record
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Larval polyphenism"

1

Marwaha, Lovleen. "The Queen Honey Bee: Introduction, Development, Pheromones, Mating, and Role in the Colony." In The Polyandrous Queen Honey Bee: Biology and Apiculture. BENTHAM SCIENCE PUBLISHERS, 2023. http://dx.doi.org/10.2174/9789815079128112010002.

Full text
Abstract:
Apis mellifera (2n=32), commonly known as the European honey bee or the Western honey bee, is a eusocial insect. Each honey bee colony is a composite unit of thousands of bees, with three different castes: a polyandrous reproductively active queen; thousands of workers; and a few hundred drones. The queen and the workers represent the female caste that develops from fertilized eggs, whereas the drones are male bees formed from unfertilized or fertilized eggs. In the case of the female honey bees, the phenomenon of polyphenism can be easily highlighted, which is the developmental plasticity of
APA, Harvard, Vancouver, ISO, and other styles
2

West-Eberhard, Mary Jane. "Recurrence." In Developmental Plasticity and Evolution. Oxford University Press, 2003. http://dx.doi.org/10.1093/oso/9780195122343.003.0025.

Full text
Abstract:
Recurrent phenotypes are similar or identical phenotypic traits with discontinuous phylogenetic distributions, which owe their similarity to common ancestry (homology). A recurrent trait may be found as a fixed trait, as an alternative phenotype (one morph of a polymorphism or polyphenism), or as a low-frequency developmental anomaly. Recurrence, then, is the phyletically disjunct appearance of homologous traits. An example is the repeated evolution of larviform (paedomorphic) adults in salamanders. The larviform morph is characterized by retention in the reproductive stage of homologous larva
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!