Molluscan shell colour

ST Williams - Biological Reviews, 2017 - Wiley Online Library
The phylum M ollusca is highly speciose, and is the largest phylum in the marine realm. The
great majority of molluscs are shelled, including nearly all bivalves, most gastropods and …

[HTML][HTML] Evo-devo of shell colour in gastropods and bivalves

SV Saenko, M Schilthuizen - Current Opinion in Genetics & Development, 2021 - Elsevier
Recent technical innovations are revealing surprising patterns in mollusc shell pigmentation,
such as an unexpectedly modest role for melanins and rapid divergences in the mix of …

Identification of Shell Colour Pigments in Marine Snails Clanculus pharaonius and C. margaritarius (Trochoidea; Gastropoda)

ST Williams, S Ito, K Wakamatsu, T Goral, NP Edwards… - PloS one, 2016 - journals.plos.org
Colour and pattern are key traits with important roles in camouflage, warning and attraction.
Ideally, in order to begin to understand the evolution and ecology of colour in nature, it is …

Protoporphyrin IX metabolism mediated via translocator protein (CgTspO) involved in orange shell coloration of pacific oyster (Crassostrea gigas)

B Hu, H Yu, S Du, Q Li - International Journal of Biological Macromolecules, 2024 - Elsevier
Mollusc shell color polymorphism is influenced by various factors. Pigments secreted in vivo
by animals play a critical role in shell coloration. Among the different shell-color hues …

Eumelanin and pheomelanin pigmentation in mollusc shells may be less common than expected: insights from mass spectrometry

S Affenzeller, K Wolkenstein, H Frauendorf… - Frontiers in …, 2019 - Springer
Background The geometric patterns that adorn the shells of many phylogenetically disparate
molluscan species are comprised of pigments that span the visible spectrum. Although early …

Chemical evidence of rare porphyrins in purple shells of Crassostrea gigas oyster

M Bonnard, S Cantel, B Boury, I Parrot - Scientific Reports, 2020 - nature.com
The colour of oyster shells is a very diverse characteristic morphotype, forming intriguing
vivid patterns both on the inside and outside of the shell. In the present study, we have …

Expanding the eggshell colour gamut: uroerythrin and bilirubin from tinamou (Tinamidae) eggshells

R Hamchand, D Hanley, RO Prum, C Brückner - Scientific Reports, 2020 - nature.com
To date, only two pigments have been identified in avian eggshells: rusty-brown
protoporphyrin IX and blue-green biliverdin IXα. Most avian eggshell colours can be …

Outer fold is sole effective tissue among three mantle folds with regard to oyster shell colour

M Li, J Tang, M Yuan, B Huang, Y Liu, L Wei… - International Journal of …, 2023 - Elsevier
Molluscs constitute the second largest phylum of animals in the world, and shell colour is
one of their most important phenotypic characteristics. In this study, we found among three …

Genome-wide DNA methylation profile changes associated with shell colouration in the Yesso scallop (Patinopecten yessoensis) as measured by whole-genome …

C Yuan, J Mao, H Sun, Y Wang, M Guo, X Wang… - Bmc Genomics, 2021 - Springer
Background Mollusca, a phylum of highly rich species, possess vivid shell colours, but the
underlying molecular mechanism remains to be elucidated. DNA methylation, one of the …

Examination of the roles of CgTH in tyrosine metabolism and pigmentation of Pacific oyster (Crassostrea gigas)

K Jiang, H Yu, L Kong, S Liu, S Du, Q Li - Aquaculture, 2025 - Elsevier
The visually appealing shell colours and intricate patterns of shellfish not only attract
consumers but also enhance their economic value. Understanding the inheritance pattern of …