A macroevolutionary analysis of cryptic coloration in sexually dichromatic grasshoppers of the genus Sphenarium (Orthoptera: Pyrgomophidae).

VH Ramírez-Delgado, MA Serrano-Meneses… - 2024 - researchsquare.com
Background matching and disruptive coloration are defense mechanisms of animals against
visual predators. Disruptive coloration tends to evolve in microhabitats that are visually …

Background matching, disruptive coloration, and differential use of microhabitats in two neotropical grasshoppers with sexual dichromatism

VH Ramírez‐Delgado… - Ecology and …, 2020 - Wiley Online Library
Cryptic coloration is an adaptative defensive mechanism against predators. Color patterns
can become cryptic through background coloration‐matching and disruptive coloration …

Interpopulation variation in sexual dichromatism in the Neotropical grasshopper Sphenarium purpurascens (Orthoptera: Pyrgomorphidae)

R Cueva Del Castillo… - Biological Journal of …, 2021 - academic.oup.com
Cryptic coloration is an adaptative defensive mechanism against predators. Colour patterns
appear cryptic through general background coloration matching or disruptive coloration …

Testing background matching and disruptive colouration in a sexually dichromatic grasshopper: a computer detection experiment

VH Ramírez‐Delgado… - Entomologia …, 2023 - Wiley Online Library
Cryptic colouration is an adaptative mechanism against predators. Colour patterns can
become cryptic through background matching and disruptive colouration, which breaks up …

Ontogeny of color development in two green–brown polymorphic grasshopper species

M Varma, G Winter, HM Rowland… - Ecology and …, 2023 - Wiley Online Library
Many insects, including several orthopterans, undergo dramatic changes in body coloration
during ontogeny. This variation is particularly intriguing in gomphocerine grasshoppers …

Phenotypic plasticity in color without molt in adult grasshoppers of the genus Sphingonotus (Acrididae: Oedipodinae)

JR Peralta-Rincon, G Escudero, P Edelaar - Journal of Orthoptera Research, 2017 - JSTOR
Homochromy (ie that individuals have a similar color as their environment) is frequent in
grasshoppers, and probably functions to reduce detection by potential predators. Nymphs of …

Evidence for morph-specific substrate choice in a green-brown polymorphic grasshopper

P Heinze, P Dieker, HM Rowland… - Behavioral …, 2022 - academic.oup.com
Orthopteran insects are characterized by high variability in body coloration, in particular
featuring a widespread green-brown color polymorphism. The mechanisms that contribute to …

No Indication of Background Color Matching in a Population of the Brown-Green Polymorphic Admirable Grasshopper (Syrbula admirabilis)

I de la Hera, MS Reichert - Journal of Insect Behavior, 2022 - Springer
In color polymorphic insects, individuals may track available habitats and select those that
better match their color phenotype. This so-called habitat choice mechanism can balance …

No evidence for developmental plasticity of color patterns in response to rearing substrate in pygmy grasshoppers

M Karlsson, J Johansson, S Caesar… - Canadian Journal of …, 2009 - cdnsciencepub.com
Color polymorphisms in animals may result from genetic polymorphisms, developmental
plasticity, or a combination where some phenotypic components are under strong genetic …

Background colour matching increases with risk of predation in a colour-changing grasshopper

P Edelaar, A Baños-Villalba, G Escudero… - Behavioral …, 2017 - academic.oup.com
Cryptic colouration can be adjusted to the local environment by physiological (rapid)
change, and/or by morphological (slow) change. The threat-sensitivity hypothesis predicts …