Results 11 to 20 of about 1,403 (196)
Diversity of apostome ciliates,Chromidinaspp. (Oligohymenophorea, Opalinopsidae), parasites of cephalopods of the Mediterranean Sea [PDF]
Chromidina spp. are enigmatic apostome ciliates (Oligohymenophorea, Opalinopsidae) that parasitise the renal and pancreatic appendages of cephalopods. Only four species have been described, among which only three have been formally named. No DNA sequence has been reported so far. To investigate Chromidina spp.
Souidenne, Dhikra+6 more
doaj +8 more sources
Morphological diversity and molecular phylogeny of five Paramecium bursaria (Alveolata, Ciliophora, Oligohymenophorea) syngens and the identification of their green algal endosymbionts [PDF]
AbstractParamecium bursaria is a mixotrophic ciliate species, which is common in stagnant and slow-flowing, nutrient-rich waters. It is usually found living in symbiosis with zoochlorellae (green algae) of the genera Chlorella or Micractinium. We investigated P.
Spanner, Christian+4 more
doaj +6 more sources
Phylogeny of Neobursaridium reshapes the systematics of Paramecium (Oligohymenophorea, Ciliophora) [PDF]
AbstractThe subclass Peniculia (Oligohymenophorea, Intramacronucleata) is one of the most known groups of the phylum Ciliophora, being composed by very notorious representatives, such as Paramecium and Frontonia. Nevertheless, phylogenetic relationships among genera within this subclass are still far from being resolved.
Adireddy Satyaveni+12 more
semanticscholar +7 more sources
A new marine ciliate, Apofrontonia jejuensis n. sp. (Protozoa, Ciliophora, Oligohymenophorea) from Jeju Island, South Korea, and an improved diagnosis of the genus Apofrontonia [PDF]
The genus Apofrontonia comprises vicarious species that until now have only been described in a few locations worldwide. It was assigned to the family Frontoniidae based on two diagnostic features, i.e., the closely arranged kinetal rows in the peniculi ...
Pablo Quintela-Alonso+4 more
doaj +3 more sources
Peniculids comprise a large order of ciliated protists in Class Oligohymenophorea having many unresolved evolutionary relationships. Herein, we report 27 new sequences, including 18S rRNA, ITS1-5.8S- ITS2 rRNA, 28S rRNA and the mitochondrial cox1 genes of eight peniculids.
Yongqiang Liu+5 more
semanticscholar +5 more sources
Abstract The digestive tract of oligochaetes harbours a diverse ciliate community embracing plagiotomids, nyctotherids, astomes, and hysterocinetids. Although several hundred intestinal ciliate species are known, only two hysterocinetids have been reported from the intestine of Holarctic lumbricid earthworms hitherto.
Obert, Tomáš+2 more
semanticscholar +5 more sources
The morphology and molecular phylogeny of two freshwater ciliates, Pseudotetrahymena orientalis gen. et sp. nov. and Cyclidium paravorax sp. nov., collected from Harbin, Northeast China, were investigated based on morphology of live specimens and ...
Xiang Wang+7 more
doaj +4 more sources
The genera Lagenophrys Stein, 1852, Paralagenophrys Clamp, 1987, Clistolagenophrys Clamp, 1991, and Operculigera Kane, 1969 make up the family Lagenophryidae and, together, contain more than 80 species worldwide that live mainly as ectosymbionts of crustaceans.
Mayén-Estrada, Rosaura, Clamp, John C.
semanticscholar +9 more sources
Symbioses between ciliate hosts and prokaryote or unicellular eukaryote symbionts are widespread. Here, we report on a novel ciliate species within the genus Zoothamnium Bory de St.
Lukas Schuster, Monika Bright
doaj +3 more sources
Members of the genus Paramecium (Ciliophora, Oligohymenophorea) are widespread ciliates able to colonize many fresh, brackish and marine water environments around the globe.
Bianca Aline De Souza+2 more
semanticscholar +5 more sources