Results 21 to 30 of about 103 (91)

First record of the family Callianopsidae (Decapoda: Axiidea) and a new species of Vulcanocalliax from the Hikurangi Margin off Aotearoa New Zealand, with a key to species of Callianopsidae

open access: yesFrontiers in Marine Science
IntroductionThe Aotearoa New Zealand ghost shrimp of the infraorders Axiidea and Gebiidea have never been comprehensively reviewed, with recent work uncovering a diverse regional fauna representing eight of the 14 known families.MethodsUsing standard ...
Kareen E Schnabel, Rachael A Peart
exaly   +3 more sources

The oldest dairoidid crab (Decapoda, Brachyura, Parthenopoidea) from the Eocene of Spain

open access: yesPapers in Palaeontology, Volume 9, Issue 3, May/June 2023., 2023
Abstract Eubrachyurans, or ‘higher’ true crabs, are the most speciose group of decapod crustaceans and have a rich fossil record extending into the Early Cretaceous. However, most extant families are first found in the fossil record in the Palaeogene, and particularly in the Eocene.
Fernando A. Ferratges   +5 more
wiley   +1 more source

Applicability of the source–sink population concept to marine intertidal macro‐invertebrates with planktonic larval stages

open access: yesEcological Research, Volume 38, Issue 1, Page 4-41, January 2023., 2023
It is generally believed that local populations of marine benthic macro‐invertebrates with planktonic larvae are in source–sink relationships via larval dispersal in a given regional population. Numerical simulations abound for connectivity through larvae among local/regional populations, but few empirical studies have taken local population dynamics ...
Akio Tamaki
wiley   +1 more source

Masters of communication: The brain of the banded cleaner shrimp Stenopus hispidus (Olivier, 1811) with an emphasis on sensory processing areas

open access: yesJournal of Comparative Neurology, Volume 528, Issue 9, Page 1561-1587, June 15, 2020., 2020
Cleaner shrimps feature a broad communicative repertoire which is considered to depend on superb motor skills and the underlying mechanosensory circuits in combination with sensory organs such as the two pairs of antennules and antennae, which are used both for attracting client fish and for intraspecific communication.
Jakob Krieger   +4 more
wiley   +1 more source

Relative growth, sexual maturity and handedness in the ghost shrimp Callichirus major (Decapoda: Callianassidae) from the southwestern Atlantic

open access: yesScientia Marina, 2019
Biometric studies provide valuable information about changes associated with the growth and sexual maturity of living organisms. We analysed sexual dimorphism, allometric growth, sexual maturity and handedness in the ghost shrimp Callichirus major at ...
Juliana Priscila Piva Rio   +2 more
doaj   +1 more source

The largest ghost shrimps ever: evidence from the fossil record and implications for the maximum size estimate of callianassoid burrowing ghost shrimps [PDF]

open access: yesActa Palaeontologica Polonica
Callianassoid burrowing ghost shrimps are mostly small animals, with a total length (from the tip of the rostrum to the end of the tailfan) typically not exceeding a few centimetres.
MATÚŠ HYŽNÝ   +2 more
doaj   +1 more source

A New Species of the Deep-Sea Sponge-Associated Genus Eiconaxius (Crustacea: Decapoda: Axiidae), With New Insights Into the Distribution, Speciation, and Mitogenomic Phylogeny of Axiidean Shrimps

open access: yesFrontiers in Marine Science, 2020
EiconaxiusBate, 1888 is a genus of axiid shrimps exclusively associated with deep-sea hexactinellid sponges. Due to its special morphology and habitat, Eiconaxius is taxonomically and ecologically controversial.
Qi Kou   +8 more
doaj   +1 more source

ESPERMATOGÊNESE EM Callichirus major (CRUSTACEA: AXIIDEA)

open access: yesRevista UniVap, 2017
Callichirus major pertence à ordem Decapoda e família Callianassidae, sendo uma espécie que habita a região interdial de ecossistemas praianos, sendo amplamente capturada para utilização como isca viva para pesca.
Tugstênio Lima Souza   +2 more
doaj   +1 more source

Observações morfológicas no camarão-fantasma Callichirus seilacheri (Bott, 1955) (Decapoda, Callianassidae)

open access: yesBoletim do Instituto de Pesca, 2018
Callichirus seilacheri (Bott, 1955) é considerado um dos camarões-fantasmas mais comuns em zonas intertidais de praias arenosas, ao longo do Pací­­fico oriental tropical. O presente estudo fornece novas observações sobre a morfologia de C.
Patricio HERNÁEZ   +3 more
doaj   +1 more source

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