Ascidians (Phylum Chordata, Class Ascidiacea) are a large group of invertebrates which occupy a central role in the ecology of marine benthic communities.
Marie L. Nydam +6 more
doaj +1 more source
An elongated COI fragment to discriminate botryllid species and as an improved ascidian DNA barcode
Botryllids are colonial ascidians widely studied for their potential invasiveness and as model organisms, however the morphological description and discrimination of these species is very problematic, leading to frequent specimen misidentifications.
Marika Salonna +8 more
doaj +1 more source
Coloniality has evolved once in Stolidobranch Ascidians [PDF]
Ascidians exhibit a rich array of body plans and life history strategies. Colonial species typically consist of zooids embedded in a common test and brood large, fully developed larvae, while solitary species live singly and usually free-spawn eggs that develop into small, undifferentiated larvae.
Liyun, Zeng +2 more
openaire +2 more sources
Morphological Study and 3D Reconstruction of the Larva of the Ascidian Halocynthia roretzi
The swimming larva represents the dispersal phase of ascidians, marine invertebrates belonging to tunicates. Due to its adhesive papillae, the larva searches the substrate, adheres to it, and undergoes metamorphosis, thereby becoming a sessile filter ...
Lucia Manni +5 more
doaj +1 more source
Distribution and Localised Effects of the Invasive Ascidian Didemnum perlucidum (Monniot 1983) in an Urban Estuary. [PDF]
Didemnid ascidians are notorious marine invaders, fouling infrastructure in many ecosystems globally. However, there have been few reports of direct interactions with native species in their natural environment.
Tiffany Schenk Simpson +2 more
doaj +1 more source
Life history and ecological genetics of the colonial ascidian Botryllus schlosseri [PDF]
The colonial ascidian Botryllus schlosseri is a cosmopolitan, marine filter feeder, introduced as a laboratory research organism in the 1950s. Currently, it is widely used in many laboratories to investigate a variety of biological questions.
Ballarin, Loriano +7 more
core +1 more source
Immunobiology of compound ascidians, with particular reference to Botryllus schlosseri: state of art [PDF]
The phylogenetic position of invertebrate chordates closely related to vertebrates explains the increasing interest towards tunicate immunobiology. Most of the tunicates are ascidians which, like all other invertebrates, rely only on innate immunity for ...
L Ballarin
doaj +2 more sources
The Genome of the “Sea Vomit” Didemnum vexillum
Tunicates are the sister group of vertebrates and thus occupy a key position for investigations into vertebrate innovations as well as into the consequences of the vertebrate-specific genome duplications.
Ernesto Parra-Rincón +7 more
doaj +1 more source
Benthic trophic interactions in an Antarctic shallow water ecosystem affected by recent glacier retreat [PDF]
The western Antarctic Peninsula is experiencing strong environmental changes as a consequence of ongoing regional warming. Glaciers in the area are retreating rapidly and increased sediment-laden meltwater runoff threatens the benthic biodiversity at ...
De Troch, Marleen +5 more
core +9 more sources
Susceptibility of invasive tunicates Clavelina oblonga to reduced seawater salinities
The intensive colonial tunicate Clavelina oblonga invasion was observed in the summer of 2020 at shellfish farms located on the western and eastern coasts of the Istrian peninsula (NE, Adriatic, Croatia).
Nina Majnarić +3 more
doaj +1 more source

