Sensory biology of Phalangida harvestmen (Arachnida, Opiliones): a review, with new morphological data on 18 species

RH Willemart, JP Farine, P Gnaspini - Acta Zoologica, 2009 - Wiley Online Library
Phalangida includes three of the four suborders of Opiliones (Arachnida): Eupnoi, Dyspnoi
and Laniatores. We review the literature on the sensory structures and capabilities of …

Sexual dimorphism in the Arachnid orders

CJ McLean, RJ Garwood, CA Brassey - PeerJ, 2018 - peerj.com
Sexual differences in size and shape are common across the animal kingdom. The study of
sexual dimorphism (SD) can provide insight into the sexual-and natural-selection pressures …

The ecological tale of G onyleptidae (A rachnida, O piliones) evolution: phylogeny of a N eotropical lineage of armoured harvestmen using ecological, behavioural …

DS Caetano, G Machado - Cladistics, 2013 - Wiley Online Library
The large Neotropical family G onyleptidae comprises nearly 820 species divided into 16
subfamilies. The majority of publications on harvestman ecology, behaviour and scent gland …

Sexually dimorphic legs in a neotropical harvestman (Arachnida, Opiliones): ornament or weapon?

RH Willemart, F Osses, MC Chelini… - Behavioural …, 2009 - Elsevier
The evolution of sexually dimorphic traits has been the focus of much theoretical work, but
empirical approaches to this topic have not been equally prolific. Males of the neotropical …

Mechanosensory pathways of scorpion pecten hair sensillae—Adjustment of body height and pecten position

D Drozd, H Wolf, T Stemme - Journal of Comparative …, 2022 - Wiley Online Library
Scorpions' sensory abilities are intriguing, especially the rather enigmatic ventral comb‐like
chemo‐and mechanosensory organs, the so‐called pectines. Attached ventrally to the …

Costs and benefits of freezing behaviour in the harvestman Eumesosoma roeweri (Arachnida, Opiliones)

MC Chelini, RH Willemart, EA Hebets - Behavioural Processes, 2009 - Elsevier
Animals present an enormous variety of behavioural defensive mechanisms, which increase
their survival, but often at a cost. Several animal taxa reduce their chances of being detected …

Structure of the pecten neuropil pathway and its innervation by bimodal peg afferents in two scorpion species

D Drozd, H Wolf, T Stemme - PLoS One, 2020 - journals.plos.org
The pectines of scorpions are comb-like structures, located ventrally behind the fourth
walking legs and consisting of variable numbers of teeth, or pegs, which contain thousands …

Male and female mate choice in harvestmen: general patterns and inferences on the underlying processes

G Machado, GS Requena, C Toscano-Gadea… - Cryptic female choice in …, 2015 - Springer
Harvestmen belong to the order Opiliones, and, unlike other arachnids, they are highly
polygynandrous, with both males and females mating multiply throughout the breeding …

Ultrastructure of chemoreceptive tarsal sensilla in an armored harvestman and evidence of olfaction across Laniatores (Arachnida, Opiliones)

G Gainett, P Michalik, CHG Müller, G Giribet… - Arthropod Structure & …, 2017 - Elsevier
Abstract Harvestmen (Arachnida, Opiliones) are especially dependent on chemical cues
and are often regarded as animals that rely mainly on contact chemoreception. Information …

Losing legs and walking hard: effects of autotomy and different substrates in the locomotion of harvestmen in the genus Prionostemma

M Domínguez, I Escalante, F Carrasco-Rueda… - The Journal of …, 2016 - BioOne
Autotomy, the strategy of voluntarily releasing a leg during an encounter with a potential
predator or in agonistic interactions between conspecifics, is common in animals. The …