Results 41 to 50 of about 211 (138)

Marine flatworm Acanthozoon sp.-associated bacteria with antibiotic property from the Java Sea

open access: yesBiosystems Diversity, 2023
Neglected invertebrates, marine flatworms, have attracted global research interest due to their biological and chemical potential properties. The marine flatworms (Turbellaria), Phylum Platyhelminthes, belong to the Polycladida group.
A. Sabdono   +2 more
doaj   +1 more source

The ultrastructure of the apical organ of Curini‐Galletti's larva, a new polyclad larval type

open access: yesCell Biology International, Volume 48, Issue 5, Page 682-694, May 2024.
Abstract Polycladida are the only free‐living flatworms with a planktonic larval stage in some species. Currently, it is not clear if a larval stage is ancestral in polyclads, and which type of larva that would be. Known polyclad larvae are Müller's larva, Kato's larva and Goette's larva, differing by body shape and the number of lobes and eyes.
Isabel L. Dittmann   +7 more
wiley   +1 more source

Algal cover as a driver of diversity in communities associated with mussel assemblages across eastern Pacific ecoregions

open access: yesMarine Ecology, Volume 45, Issue 1, February 2024.
Abstract Research on intertidal mussel assemblages and associated communities has revealed that complexity and structure are influenced by environmental heterogeneity and local‐scale factors affecting recruitment. Research in situ in eastern and western Pacific intertidal ecosystems has suggested drivers of species diversity and community structure ...
Lynn Wilbur   +2 more
wiley   +1 more source

Ultrastructure of spermatogenesis and mature spermatozoa in the flatworm Prosthiostomum siphunculus (Polycladida, Cotylea) [PDF]

open access: yesCell Biology International, 2015
AbstractThis is the first study investigating spermatogenesis and spermatozoan ultrastructure in the polyclad flatworm Prosthiostomum siphunculus. The testes are numerous and scattered as follicles ventrally between the digestive ramifications. Each follicle contains the different stages of sperm differentiation.
Mehrez, Gammoudi   +4 more
openaire   +2 more sources

First record of the family Pseudocerotidae (Platyhelminthes, Polycladida, Cotylea) from the Persian Gulf, Iran

open access: yesZooKeys, 2009
In this paper, two species of cotylean Platyhelminthes are recorded for the first time from Qeshm Island, Persian Gulf, Iran. Pictures are taken from living specimens to illustrate shape and colour, and stained sections and drawings are used to describe ...
Zahra Khalili   +2 more
doaj   +1 more source

Description of a new marine flatworm of Prosthiostomum (Platyhelminthes, Polycladida, Prosthiostomidae) from the South China Sea [PDF]

open access: yesZoosystematics and Evolution
A new species of the polyclad genus Prosthiostomum is described from the intertidal zone of the South China Sea, Huidong, China, based on morphological and molecular analyses. Prosthiostomum huidongense sp. nov.
Hai-Long Liu   +4 more
doaj   +3 more sources

Acotylea (Platyhelminthes, Polycladida) from the southern and western Iberian Peninsula, with the description of five new species [PDF]

open access: yesZoosystematics and Evolution
Most of the European polyclad species were described after material was collected from the Gulf of Naples, Italy, which was compiled in the renowned monograph of Arnold Lang in 1884.
Patricia Pérez-García   +4 more
doaj   +3 more sources

Base-substitution rates of nuclear and mitochondrial genes for polyclad flatworms [PDF]

open access: yesZoosystematics and Evolution
The increase in the use of molecular methodologies in systematics has driven the necessity for a comprehensive understanding of the limitations of different genetic markers.
Daniel Cuadrado   +6 more
doaj   +3 more sources

No Evidence for a Culturable Bacterial Tetrodotoxin Producer in Pleurobranchaea maculata (Gastropoda: Pleurobranchidae) and Stylochoplana sp. (Platyhelminthes: Polycladida)

open access: yesToxins, 2015
Tetrodotoxin (TTX) is a potent neurotoxin found in the tissues of many taxonomically diverse organisms. Its origin has been the topic of much debate, with suggestions including endogenous production, acquisition through diet, and symbiotic bacterial ...
Lauren R. Salvitti   +3 more
doaj   +1 more source

A New Species of Zygantroides (Platyhelminthes: Polycladida) from Amakusa, Japan

open access: yesSpecies Diversity, 2020
Oya, Yuki, Tsuyuki, Aoi, Kajihara, Hiroshi (2020): A New Species of Zygantroides (Platyhelminthes: Polycladida) from Amakusa, Japan.
Oya, Yuki   +2 more
openaire   +1 more source

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