Unidirectional optomotor responses and eye dominance in two species of crabs

Y Barnatan, D Tomsic, J Sztarker - Frontiers in Physiology, 2019 - frontiersin.org
… in two crab species belonging to different families: the varunid mud crab Neohelice granulata
and the ocypode fiddler crab Uca … Additionally, we found the existence of a remarkable eye

Predatory behavior under monocular and binocular conditions in the semiterrestrial crab Neohelice granulata

T Harper, SI Nemirovsky, D Tomsic… - Frontiers in Behavioral …, 2023 - frontiersin.org
crabs (22 control binocular crabs, 22 with only left eyeNeohelice granulata mud crabs,
evoked by the movement of a small dummy at ground level, when the vision of one of their eyes

A Looming Spatial Localization Neural Network Inspired by MLG1 Neurons in the Crab Neohelice

H Luan, Q Fu, Y Zhang, M Hua, S Chen… - Frontiers in …, 2022 - frontiersin.org
… real MLG1 neurons in the crab Neohelice granulata, as in Figure 2… view of the eye, but the
crab Neohelice granulata has 16 … stimulus in the crab Neohelice granulata has been proven to …

A new method for mapping spatial resolution in compound eyes suggests two visual streaks in fiddler crabs

ZM Bagheri, AL Jessop, S Kato… - Journal of …, 2020 - journals.biologists.com
… 1975) (formerly Uca flammula), as well as one grapsid crab, a male Neohelice granulata (Dana
1851) (formerly Chasmagnathus granulatus), were used in this study (the sizes of the …

Visual determinants of prey chasing behavior in a mudflat crab

B Gancedo, C Salido, D Tomsic - Journal of Experimental …, 2020 - journals.biologists.com
… the crab Neohelice (previously Chasmagnathus) granulata to … of Neohelice, but that is within
the running speed of fiddler … distance considering the eye resolution and eye separation in …

Crustacean visual circuits underlying behavior

D Tomsic, J Sztarker - Oxford Research Encyclopedia of …, 2019 - oxfordre.com
… carried out in the crab Neohelice granulata (previously Chasmagnathus granulatus), the …
In Neohelice, each eye has about 9,000 ommatidia spherically distributed around the tip of …

Direction selective neurons responsive to horizontal motion in a crab reflect an adaptation to prevailing movements in flat environments

F Scarano, D Tomsic, J Sztarker - Journal of Neuroscience, 2020 - Soc Neuroscience
… (2012) Regionalization in the eye of the grapsid crab Neohelice granulata (=Chasmagnathus
granulatus): variation of resolution and facet diameters. J Comp Physiol A Neuroethol …

The remarkable visual system of a Cretaceous crab

KM Jenkins, DEG Briggs, J Luque - Iscience, 2022 - cell.com
eye, the origins and early evolution of which are obscure. Here, we describe details of the
eyes of the … remarkably large eyes and a highly disparate body form among brachyurans. The …

Vision in the snapping shrimp Alpheus heterochaelis

ACN Kingston, RL Lucia, LT Havens… - Journal of …, 2019 - journals.biologists.com
… To image sectioned eyes, we dissected eyes from fixed specimens and prepared them for
cryosectioning by incubating them overnight at 4C in a graded series of sucrose solutions at …

[HTML][HTML] Threatening stimuli elicit a sequential cardiac pattern in arthropods

V Pérez-Schuster, L Salomón, M Bengochea… - Iscience, 2024 - cell.com
… We identified two sequential phases of crab’s cardiac response that occur with a similar
timescale … by a giant neuron and its relationship with the speed of escape in the crab neohelice. …