All Outputs (56)

Molecular systematics of marine gregarines (Apicomplexa) from North-eastern Pacific polychaetes and nemerteans, with descriptions of three novel species: Lecudina phyllochaetopteri sp. nov., Difficilina tubulani sp. nov. and Difficilina paranemertis sp. nov. (2009)
Journal Article
Chantangsi, C., Leander, B. S., & Rueckert, S. (2010). Molecular systematics of marine gregarines (Apicomplexa) from North-eastern Pacific polychaetes and nemerteans, with descriptions of three novel species: Lecudina phyllochaetopteri sp. nov., Difficilina tubulani sp. nov. and Difficilina paranemertis sp. nov. International Journal of Systematic and Evolutionary Microbiology, 60(11), 2681-2690. https://doi.org/10.1099/ijs.0.016436-0

Most eugregarine apicomplexans infecting the intestines of marine invertebrates have been described within the family Lecudinidae and the type genus Lecudina. The diversity of these parasites is vast and poorly understood and only a tiny number of sp... Read More about Molecular systematics of marine gregarines (Apicomplexa) from North-eastern Pacific polychaetes and nemerteans, with descriptions of three novel species: Lecudina phyllochaetopteri sp. nov., Difficilina tubulani sp. nov. and Difficilina paranemertis sp. nov..

Molecular Phylogeny and Surface Morphology of Marine Archigregarines (Apicomplexa),Selenidiumspp.,Filipodium phascolosomaen. sp., andPlatyproteumn. g. and comb. from North-Eastern Pacific Peanut Worms (Sipuncula) (2009)
Journal Article
Leander, B. S., & Rueckert, S. (2009). Molecular Phylogeny and Surface Morphology of Marine Archigregarines (Apicomplexa),Selenidiumspp.,Filipodium phascolosomaen. sp., andPlatyproteumn. g. and comb. from North-Eastern Pacific Peanut Worms (Sipuncula). Journal of Eukaryotic Microbiology, 56(5), 428-439. https://doi.org/10.1111/j.1550-7408.2009.00422.x

The trophozoites of two novel archigregarines, Selenidium pisinnus n. sp. and Filipodium phascolosomae n. sp., were described from the sipunculid Phascolosoma agassizii. The trophozoites of S. pisinnus n. sp. were relatively small (64–100 μm long and... Read More about Molecular Phylogeny and Surface Morphology of Marine Archigregarines (Apicomplexa),Selenidiumspp.,Filipodium phascolosomaen. sp., andPlatyproteumn. g. and comb. from North-Eastern Pacific Peanut Worms (Sipuncula).

Phylogenetic position and description of Rhytidocystis cyamus sp. n. (Apicomplexa, Rhytidocystidae): a novel intestinal parasite of the north-eastern Pacific ‘stink worm’ (Polychaeta, Opheliidae, Travisia pupa) (2009)
Journal Article
Rueckert, S., & Leander, B. S. (2009). Phylogenetic position and description of Rhytidocystis cyamus sp. n. (Apicomplexa, Rhytidocystidae): a novel intestinal parasite of the north-eastern Pacific ‘stink worm’ (Polychaeta, Opheliidae, Travisia pupa). Marine Biodiversity, 39(4), 227-234. https://doi.org/10.1007/s12526-009-0014-7

A new Rhytidocystis species is described from the north-eastern Pacific Coast. Trophozoites of R. cyamus sp. n. were isolated from the intestines of the opheliid polychaete Travisia pupa, collected from mud dredged at a depth of 80 m. The trophozoite... Read More about Phylogenetic position and description of Rhytidocystis cyamus sp. n. (Apicomplexa, Rhytidocystidae): a novel intestinal parasite of the north-eastern Pacific ‘stink worm’ (Polychaeta, Opheliidae, Travisia pupa).

A new approach to visualize ecosystem health by using parasites (2009)
Journal Article
Palm, H. W., & Rückert, S. (2009). A new approach to visualize ecosystem health by using parasites. Parasitology Research, 105(2), 539-553. https://doi.org/10.1007/s00436-009-1423-z

A new approach is chosen to visualize ecosystem health by using parasite bioindicators in Segara Anakan Lagoon, a brackish water ecosystem at the southern Java coast, Indonesia. Three fish species (Mugil cephalus, Scatophagus argus, Epinephelus coioi... Read More about A new approach to visualize ecosystem health by using parasites.

Metazoan fish parasites of Segara Anakan Lagoon, Indonesia, and their potential use as biological indicators (2008)
Journal Article
Palm, H. W., Rueckert, S., Hagen, W., & Yuniar, A. T. (2009). Metazoan fish parasites of Segara Anakan Lagoon, Indonesia, and their potential use as biological indicators. Regional Environmental Change, 9(4), 315-328. https://doi.org/10.1007/s10113-008-0076-2

The present study reports metazoan fish parasites from Segara Anakan, a brackish water lagoon located at the southern Java coast, Indonesia. Seven economically important marine fish species (Mugil cephalus, Siganus javus, Scatophagus argus, Caranx se... Read More about Metazoan fish parasites of Segara Anakan Lagoon, Indonesia, and their potential use as biological indicators.

Morphology and molecular phylogeny of Haplozoon praxillellae n. sp. (Dinoflagellata): A novel intestinal parasite of the maldanid polychaete Praxillella pacifica Berkeley (2008)
Journal Article
Rueckert, S., & Leander, B. S. (2008). Morphology and molecular phylogeny of Haplozoon praxillellae n. sp. (Dinoflagellata): A novel intestinal parasite of the maldanid polychaete Praxillella pacifica Berkeley. European Journal of Protistology, 44(4), 299-307. https://doi.org/10.1016/j.ejop.2008.04.004

The genus Haplozoon comprises a group of endoparasites infecting the intestines of polychaete worms. Comparative studies using light microscopy, scanning and transmission electron microscopy, and small subunit rDNA have shown that these organisms are... Read More about Morphology and molecular phylogeny of Haplozoon praxillellae n. sp. (Dinoflagellata): A novel intestinal parasite of the maldanid polychaete Praxillella pacifica Berkeley.

Morphology and phylogenetic position of two novel marine gregarines (Apicomplexa, Eugregarinorida) from the intestines of North-eastern Pacific ascidians (2008)
Journal Article
Rueckert, S., & Leander, B. S. (2008). Morphology and phylogenetic position of two novel marine gregarines (Apicomplexa, Eugregarinorida) from the intestines of North-eastern Pacific ascidians. Zoologica Scripta, 37(6), 637-645. https://doi.org/10.1111/j.1463-6409.2008.00346.x

Eugregarine apicomplexans parasitize marine, freshwater and terrestrial invertebrates, and have lifecycles involving trophozoites (feeding stages) with complex morphologies and behaviour. The genus Lankesteria refers to marine aseptate eugregarines t... Read More about Morphology and phylogenetic position of two novel marine gregarines (Apicomplexa, Eugregarinorida) from the intestines of North-eastern Pacific ascidians.

Transmission of fish parasites into grouper mariculture (Serranidae: Epinephelus coioides (Hamilton, 1822)) in Lampung Bay, Indonesia (2008)
Journal Article
Palm, H. W., Rueckert, S., Klimpel, S., Al-Quraishy, S., & Mehlhorn, H. (2009). Transmission of fish parasites into grouper mariculture (Serranidae: Epinephelus coioides (Hamilton, 1822)) in Lampung Bay, Indonesia. Parasitology Research, 104(3), 523-532. https://doi.org/10.1007/s00436-008-1226-7

Differently fed groupers Epinephelus coioides from an Indonesian finfish mariculture farm were studied for ecto- and endohelminth parasites. Pellet-fed E. coioides were infested with 13 parasite species/taxa of which six had a monoxenous and seven a... Read More about Transmission of fish parasites into grouper mariculture (Serranidae: Epinephelus coioides (Hamilton, 1822)) in Lampung Bay, Indonesia.

Parasite fauna of seabass (Lates calcarifer) under mariculture conditions in Lampung Bay, Indonesia (2008)
Journal Article
Rückert, S., Palm, H. W., & Klimpel, S. (2008). Parasite fauna of seabass (Lates calcarifer) under mariculture conditions in Lampung Bay, Indonesia. Journal of Applied Ichthyology, 24(3), 321-327. https://doi.org/10.1111/j.1439-0426.2008.01064.x

Fish parasites have been repeatedly reported to be a major threat to the developing industry of finfish mariculture in Indonesia, due to severe parasite and disease outbreaks. The aim of this study was to identify the metazoan parasite fauna and tric... Read More about Parasite fauna of seabass (Lates calcarifer) under mariculture conditions in Lampung Bay, Indonesia.

Genetic variability in Hysterothylacium aduncum, a raphidascarid nematode isolated from sprat (Sprattus sprattus) of different geographical areas of the northeastern Atlantic (2007)
Journal Article
Klimpel, S., Kleinertz, S., Hanel, R., & Rueckert, S. (2007). Genetic variability in Hysterothylacium aduncum, a raphidascarid nematode isolated from sprat (Sprattus sprattus) of different geographical areas of the northeastern Atlantic. Parasitology Research, 101(5), 1425-1430. https://doi.org/10.1007/s00436-007-0662-0

Species of the genus Hysterothylacium are among the most common marine nematode fish parasites in the northern Atlantic. Due to recent findings of cryptic speciation in other parasitic ascaridoid nematodes, a similar pattern of sibling species was hy... Read More about Genetic variability in Hysterothylacium aduncum, a raphidascarid nematode isolated from sprat (Sprattus sprattus) of different geographical areas of the northeastern Atlantic.

Parasite fauna of bream Abramis brama and roach Rutilus rutilus from a man-made waterway and a freshwater habitat in northern Germany (2007)
Journal Article
Rückert, S., Klimpel, S., & Palm, H. (2007). Parasite fauna of bream Abramis brama and roach Rutilus rutilus from a man-made waterway and a freshwater habitat in northern Germany. Diseases of Aquatic Organisms, 74, 225-233. https://doi.org/10.3354/dao074225

Fifty specimens each of bream Abramis brama and roach Rutilus rutilus were examined for metazoan parasite fauna and trichodinid ciliates; 25 specimens of each species were collected from the Kiel Canal, a man-made waterway, and a nearby freshwater la... Read More about Parasite fauna of bream Abramis brama and roach Rutilus rutilus from a man-made waterway and a freshwater habitat in northern Germany.

Fish parasites in the Arctic deep-sea: Poor diversity in pelagic fish species vs. heavy parasite load in a demersal fish (2006)
Journal Article
Klimpel, S., Palm, H. W., Busch, M. W., Kellermanns, E., & Rueckert, S. (2006). Fish parasites in the Arctic deep-sea: Poor diversity in pelagic fish species vs. heavy parasite load in a demersal fish. Deep Sea Research Part I: Oceanographic Research Papers, 53(7), 1167-1181. https://doi.org/10.1016/j.dsr.2006.05.009

A total of 219 deep-sea fishes belonging to five families were examined for the parasite fauna and stomach contents. The demersal fish Macrourus berglax, bathypelagic Bathylagus euryops, and mesopelagic Argentina silus, Borostomias antarcticus, Chaul... Read More about Fish parasites in the Arctic deep-sea: Poor diversity in pelagic fish species vs. heavy parasite load in a demersal fish.

Diet and metazoan parasites of silver scabbard fish Lepidopus caudatus from the Great Meteor Seamount (North Atlantic). (2006)
Journal Article
Klimpel, S., Rueckert, S., Piatkowski, U., Palm, H. W., & Hanel, R. (2006). Diet and metazoan parasites of silver scabbard fish Lepidopus caudatus from the Great Meteor Seamount (North Atlantic). Marine Ecology Progress Series, 315, 249-257. https://doi.org/10.3354/meps315249

Silver scabbard fish Lepidopus caudatus (Euphrasen, 1788) (Trichiuridae) from the Great Meteor Seamount (GMS) in the central eastern Atlantic were studied for diet composition and metazoan parasites. A total of 36 specimens with lengths between 39.1... Read More about Diet and metazoan parasites of silver scabbard fish Lepidopus caudatus from the Great Meteor Seamount (North Atlantic)..

Life cycle strategy of Hysterothylacium aduncum to become the most abundant anisakid fish nematode in the North Sea (2005)
Journal Article
Klimpel, S., & Rueckert, S. (2005). Life cycle strategy of Hysterothylacium aduncum to become the most abundant anisakid fish nematode in the North Sea. Parasitology Research, 97(2), 141-149. https://doi.org/10.1007/s00436-005-1407-6

The present study demonstrates the influence of physical systems (mixed and stratified waters) on the occurrence and distribution of the anisakid nematode Hysterothylacium aduncum in commercially important gadiform fish species from the central and n... Read More about Life cycle strategy of Hysterothylacium aduncum to become the most abundant anisakid fish nematode in the North Sea.

The life cycle of Anisakis simplex in the Norwegian Deep (northern North Sea) (2004)
Journal Article
Palm, H. W., Rueckert, S., & Piatkowski, U. (2004). The life cycle of Anisakis simplex in the Norwegian Deep (northern North Sea). Parasitology Research, 94(1), 1-9. https://doi.org/10.1007/s00436-004-1154-0

Copepoda (Calanus finmarchicus n=1,722, Paraeuchaeta norvegica n=1,955), Hyperiidae (n=3,019), Euphausiacea (Meganyctiphanes norvegica n=4,780), and the fishes Maurolicus muelleri (n=500) and Pollachius virens (n=33) were collected in the Norwegian D... Read More about The life cycle of Anisakis simplex in the Norwegian Deep (northern North Sea).

Parasites of the Antarctic rattail Macrourus whitsoni (Regan, 1913) (Macrouridae, Gadiformes). (2002)
Journal Article
Walter, T., Palm, H. W., Piepiorka, S., & Rueckert, S. (2002). Parasites of the Antarctic rattail Macrourus whitsoni (Regan, 1913) (Macrouridae, Gadiformes). Polar Biology, 25, 633-640. https://doi.org/10.1007/s00300-002-0407-6

A total of 386 Macrourus whitsoni from Antarctic
waters were examined for ecto- and endoparasites.
Sixty-five M. whitsoni collected near Halley Bay
(Weddell Sea) and 321 specimens from the continental
slope off King George Island (South Shetland... Read More about Parasites of the Antarctic rattail Macrourus whitsoni (Regan, 1913) (Macrouridae, Gadiformes)..