The nervous and visual systems of onychophorans and tardigrades: learning about arthropod evolution from their closest relatives

C Martin, V Gross, L Hering, B Tepper, H Jahn… - Journal of Comparative …, 2017 - Springer
Understanding the origin and evolution of arthropods requires examining their closest
outgroups, the tardigrades (water bears) and onychophorans (velvet worms). Despite the …

Myoanatomy of the velvet worm leg revealed by laboratory-based nanofocus X-ray source tomography

M Müller, I de Sena Oliveira, S Allner… - Proceedings of the …, 2017 - National Acad Sciences
X-ray computed tomography (CT) is a powerful noninvasive technique for investigating the
inner structure of objects and organisms. However, the resolution of laboratory CT systems …

A superarmored lobopodian from the Cambrian of China and early disparity in the evolution of Onychophora

J Yang, J Ortega-Hernández… - Proceedings of the …, 2015 - National Acad Sciences
We describe Collinsium ciliosum from the early Cambrian Xiaoshiba Lagerstätte in South
China, an armored lobopodian with a remarkable degree of limb differentiation including a …

Earliest onychophoran in amber reveals Gondwanan migration patterns

I de Sena Oliveira, M Bai, H Jahn, V Gross, C Martin… - Current Biology, 2016 - cell.com
The anomalous occurrence of supposedly Gondwanan taxa in Laurasian-derived regions
remains an intriguing chapter of paleobiogeographical history. Representatives of …

Phylogenomic analysis of velvet worms (Onychophora) uncovers an evolutionary radiation in the Neotropics

CM Baker, RS Buckman-Young… - … Biology and Evolution, 2021 - academic.oup.com
Abstract Onychophora (“velvet worms”) are charismatic soil invertebrates known for their
status as a “living fossil,” their phylogenetic affiliation to arthropods, and their distinctive …

[HTML][HTML] Mechanoresponsive lipid-protein nanoglobules facilitate reversible fibre formation in velvet worm slime

A Baer, S Schmidt, S Haensch, M Eder, G Mayer… - Nature …, 2017 - nature.com
Velvet worms eject a fluid capture slime that can be mechanically drawn into stiff
biopolymeric fibres. Remarkably, these fibres can be dissolved by extended exposure to …

The 'Peripatos' in Eurogondwana?–Lack of evidence that south-east Asian onychophorans walked through Europe

G Giribet, RS Buckman-Young, CS Costa… - Invertebrate …, 2018 - CSIRO Publishing
Onychophorans, or velvet worms, are cryptic but extremely charismatic terrestrial
invertebrates that have often been the subject of interesting biogeographic debate. Despite …

Oscillation of the velvet worm slime jet by passive hydrodynamic instability

A Concha, P Mellado, B Morera-Brenes… - Nature …, 2015 - nature.com
The rapid squirt of a proteinaceous slime jet endows velvet worms (Onychophora) with a
unique mechanism for defence from predators and for capturing prey by entangling them in …

Onychophora

G Mayer, FA Franke, S Treffkorn, V Gross… - … biology of invertebrates …, 2015 - Springer
Abstract Onychophorans, or “velvet worms”(Fig. 4.1), are multi-legged, terrestrial
invertebrates that inhabit decaying logs, soil, and leaf litter of tropical and temperate forests …

Patterns of morphological simplification and innovation in the megadiverse Holometabola (Insecta)

RG Beutel, F Friedrich, EP Economo - Cladistics, 2022 - Wiley Online Library
We analyzed patterns of complexity and simplicity in holometabolan insects using
parsimony and maximum‐likelihood. By contrast with other groups of arthropods (and most …