Results 11 to 20 of about 3,654 (204)
Blue angels have devil hands: Predatory behavior using cerata in Glaucus atlanticus. [PDF]
Ecology, Volume 106, Issue 3, March 2025.
Yamamoto G, Kanai N, Miura T, Oguchi K.
europepmc +2 more sources
Associations between fishes (Actinopterygii: Teleostei) and anthozoans (Anthozoa: Hexacorallia) in epipelagic waters based on in situ records. [PDF]
Abstract We formally describe the association of fishes and anthozoans in epipelagic waters, extending this relationship to beyond the benthos. In situ observations and photographs of Aluterus schoepfii, Ariomma regulus, Caranx cf. latus and Brama spp.
Afonso GVF +3 more
europepmc +2 more sources
Nematocysts are secretory organelles in cnidarians that play important roles in predation, defense, locomotion, and host invasion. However, the extent to which nematocysts contribute to adaptation and the mechanisms underlying nematocyst evolution are ...
Qingxiang Guo +4 more
doaj +1 more source
The cnidarian parasite Ceratonova shasta utilizes inherited and recruited venom-like compounds during infection [PDF]
Background Cnidarians are the most ancient venomous organisms. They store a cocktail of venom proteins inside unique stinging organelles called nematocysts.
Benjamin Americus +6 more
doaj +2 more sources
Being Safe, but Not Too Safe: A Nudibranch Feeding on a Bryozoan-Associated Hydrozoan
Nudibranchs have a mostly carnivorous diet, and they prey on a wide variety of other animal taxa. Many species, mainly belonging to the Cladobranchia suborder, feed on cnidarians, including member of the class Hydrozoa.
Davide Maggioni +5 more
doaj +1 more source
Coral Venom and Toxins as Protection Against Crown-of-Thorns Sea Star Attack. [PDF]
ABSTRACT Crown‐of‐thorns sea star (CoTS) outbreaks are a main cause of hard coral cover decline across the Indo‐Pacific, posing a major threat to the resilience of coral reefs. However, the drivers underlying CoTS feeding on preferred (e.g., Acropora species) versus non‐preferred (e.g., Porites species) are poorly understood. We hypothesised that coral
Gorman LM +4 more
europepmc +2 more sources
Toxin production in nematocysts by Cnidaria phylum represents an important source of bioactive compounds. Using electrophysiology and, heterologous expression of mammalian ion channels in the Xenopus oocyte membrane, we identified two main effects ...
Antònia Colom-Casasnovas +6 more
doaj +1 more source
Marine sponges thrive in benthic environments despite intense spatial competition and predator pressure. The sessile filter-feeders usually compensate their lack of physical defense and behavioral escape by a high level of bioactivity.
Johannes Schellenberg +8 more
doaj +1 more source
Nanosecond-scale kinetics of nematocyst discharge [PDF]
Document S1. Supplemental Experimental ProceduresxDownload (.15 MB ) Document S1.
Nüchter, Timm +4 more
openaire +2 more sources
Light modulated cnidocyte discharge predates the origins of eyes in Cnidaria
Complex biological traits often originate by integrating previously separate parts, but the organismal functions of these precursors are challenging to infer.
Natasha Picciani +5 more
doaj +1 more source

