Results 31 to 40 of about 557 (123)

First Investigation of the marine gastrotrich fauna from the waters of North Tunisia, with the description of a new species of Halichaetonotus (Gastrotricha, Chaetonotida) [PDF]

open access: yesDiversity
Gastrotrichs (hairy bellies) are microscopic, acoelomate worms that live in freshwater and marine environments and represent one of the significant components of the meiobenthic communities.
El Cafsi, M'hamed   +4 more
core   +3 more sources

Evolutionary Implications of the microRNA- and piRNA Complement of Lepidodermella squamata (Gastrotricha). [PDF]

open access: yesNoncoding RNA, 2019
Gastrotrichs—’hairy bellies’—are microscopic free-living animals inhabiting marine and freshwater habitats. Based on morphological and early molecular analyses, gastrotrichs were placed close to nematodes, but recent phylogenomic analyses have suggested ...
Fromm B   +5 more
europepmc   +4 more sources

Patterns of diversity in soft-bodied meiofauna: dispersal ability and body size matter. [PDF]

open access: yesPLoS One, 2012
Background: Biogeographical and macroecological principles are derived from patterns of distribution in large organisms, whereas microscopic ones have often been considered uninteresting, because of their supposed wide distribution. Here, after reporting
Curini-Galletti M   +12 more
europepmc   +9 more sources

Three new gastrotrich species of the genus Tetranchyroderma (Macrodasyida: Thaumastodermatidae) from Korea

open access: bronzeZootaxa, 2012
Three new gastrotrich species of the genus Tetranchyroderma are described sublittoral sandy bottoms of the Yellow Sea and Jeju Island in South Korea. Tetranchyroderma aethesbregmum sp. nov., which has a dorsal cuticular armature with pentancres only, is characterized by the peculiar shape of the head with a median trapezoidal lobe flanking three pairs ...
Lee, Jimin, Chang, Cheon Young
  +7 more sources

Tetranchyroderma sardum, A new species of the family Thaumastodermatidae (Gastrotricha, Macrodasyida) [PDF]

open access: bronzeBolletino di zoologia, 1988
Abstract Tetranchyroderma sardum, a new species of macrodasyid gastrotrich, was found in litoral sand from Sardinia. It is characterized by: 1. two pairs of cephalic tentacles, one rod‐like and the other knob‐like; 2. twenty‐two pairs of ventrolateral adhesive tubes; 3. three furcal adhesive tubes and 4. thirteen longitudinal rows of pen‐tancres.
TODARO, Mary Antonio Donatello   +2 more
openaire   +4 more sources

Italian marine Gastrotricha: II. One new genus and ten new species of Macrodasyida [PDF]

open access: bronzeBolletino di zoologia, 1993
Abstract A new genus, Dendropodola, and species, D. transitionalis, are described in the family Dactylopodolidae. Three new species, Cephalodasys hadrosomus, Mesodasys adenotubulatus, and Mesodasys ischiensis, are described in the family Lepidodasyidae.
HUMMON W. D.   +2 more
openaire   +4 more sources

New data on freshwater psammic Gastrotricha from Brazil. [PDF]

open access: yesZookeys, 2010
Current knowledge of freshwater gastrotrich fauna from Brazil is underestimated as only two studies are available. The present communication is a taxonomic account of the first-ever survey of freshwater Gastrotricha in Minas Gerais State.
Garraffoni AR   +3 more
europepmc   +2 more sources

The spermatozoon of Thaumastoderma moebjergi with the description of the sperm model for the family Thaumastodermatidae (Gastrotricha, Macrodasyida) [PDF]

open access: yes, 2011
The spermatozoon of Thaumastoderma moebjergi (Gastrotricha, Macrodasyida, Thaumastodermatidae) was described, and its structural features were compared to those of the other thaumastodermatid sperm models so far described.
C. Fondello   +5 more
core   +4 more sources

Not too big for its mouth: direct evidence of a macrodasyidan gastrotrich preyed in nature by a dileptid ciliate [PDF]

open access: yes, 2022
Nearly ubiquitous and usually speciose in most aquatic habitats, the meiofaunal-sized gastrotrichs are recognized as an important component of marine and freshwater ecosystems.
Luporini, P., Todaro, M. A.
core   +1 more source

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