Results 1 to 10 of about 1,163 (137)

First records of Cotylea (Polycladida, Platyhelminthes) for the Atlantic coast of the Iberian Peninsula [PDF]

open access: yesZooKeys, 2014
A study of polyclad fauna of the Atlantic coast of the Iberian Peninsula was carried out from 2010 to 2013. The paper reports nine new records belonging to three Cotylean families: the family Euryleptidae Lang, 1884, Pseudocerotidae Lang, 1884 and the ...
Carolina Noreña   +3 more
doaj   +6 more sources

Developmental diversity in free-living flatworms [PDF]

open access: yesEvoDevo, 2012
Flatworm embryology has attracted attention since the early beginnings of comparative evolutionary biology. Considered for a long time the most basal bilaterians, the Platyhelminthes (excluding Acoelomorpha) are now robustly placed within the Spiralia ...
Martín-Durán José, Egger Bernhard
doaj   +9 more sources

Natural Products in Polyclad Flatworms [PDF]

open access: yesMarine Drugs, 2021
Marine invertebrates are promising sources of novel bioactive secondary metabolites, and organisms like sponges, ascidians and nudibranchs are characterised by possessing potent defensive chemicals.
Justin M. McNab   +3 more
doaj   +2 more sources

Structural Characterization and Spatial Mapping of Tetrodotoxins in Australian Polyclads [PDF]

open access: yesMarine Drugs, 2022
Tetrodotoxin (TTX) is a potent marine neurotoxin that occurs in several Australian phyla, including pufferfish, toadfish, gobies, and the blue-ringed octopus.
Justin M. McNab   +5 more
doaj   +2 more sources

A phylogenomic approach to resolving interrelationships of polyclad flatworms, with implications for life-history evolution [PDF]

open access: yesRoyal Society Open Science, 2023
Platyhelminthes (flatworms) are a diverse invertebrate phylum useful for exploring life-history evolution. Within Platyhelminthes, only two clades develop through a larval stage: free-living polyclads and parasitic neodermatans.
Jessica A. Goodheart   +4 more
doaj   +2 more sources

The Ultrastructure of the Apical Organ of the Goette's Larvae of the Polyclad Flatworm Stylochus pilidium Indicates Homology Between Polyclad Larvae. [PDF]

open access: yesCell Biol Int
ABSTRACT Polyclad flatworms exhibit both direct and indirect development, with various larval types observed, including Müller's larva, Kato's larva, Goette's larva and Curini‐Galletti's larva. The different larval types are distinguished by shape, number of eyes and number of lobes.
Düngler D   +5 more
europepmc   +2 more sources

The complete mitochondrial genome of the Antarctic marine triclad, Obrimoposthia Wandeli (Platyhelminthes, Tricladida, Maricola) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2019
For the first time, we report the complete mitochondrial genome (mitogenome) sequence of the marine triclad species, Obrimoposthia wandeli. The complete mitogenome of O.
Hee-Min Yang, Su-Jung Ji, Gi-Sik Min
doaj   +2 more sources

A comprehensive comparison of sex-inducing activity in asexual worms of the planarian Dugesia ryukyuensis: the crucial sex-inducing substance appears to be present in yolk glands in Tricladida [PDF]

open access: yesZoological Letters, 2018
Background Turbellarian species can post-embryonically produce germ line cells from pluripotent stem cells called neoblasts, which enables some of them to switch between an asexual and a sexual state in response to environmental changes.
Haruka Nakagawa   +7 more
doaj   +2 more sources

A giant new species of Enchiridium (Polycladida, Prosthiostomidae) from southwestern Japan [PDF]

open access: yesZooKeys, 2020
We describe a new species of polyclad flatworm, Enchiridium daidai sp. nov., from the rocky subtidal zone in the East China Sea along the coasts of the Kyushu and Okinawa Islands, Japan. Enchiridium daidai sp. nov.
Aoi Tsuyuki, Hiroshi Kajihara
doaj   +4 more sources

Polyclads (Platyhelminthes) in the southern Gulf of Mexico: unveiling biodiversity and descriptions of two new species [PDF]

open access: yesZooKeys
The order Polycladida (Platyhelminthes) in Mexico has historically received limited attention from researchers, primarily due to challenges associated with its low detectability and the scarcity of specialists.
Daniel Cuadrado   +3 more
doaj   +4 more sources

Home - About - Disclaimer - Privacy