scholarly journals First Record of the Rare Parasitic Isopod Elthusa splendida (Cymothoidae) from the Pacific Ocean, Based on a Specimen Found in a Museum Shark Collection

2020 ◽  
Vol 25 (2) ◽  
pp. 343-348
Author(s):  
Ryota Kawanishi ◽  
Shinpei Ohashi
Zootaxa ◽  
2018 ◽  
Vol 4527 (1) ◽  
pp. 75
Author(s):  
LUCIANA MARTINS

The genus Thyonella currently comprises four species which occur in the Atlantic and Pacific Oceans. Thyonella mexicana is the only species known to occur in the Pacific Ocean. The main morphological characters used to distinguish Thyonella species are their dermal ossicles. Since the differences among these characters are subtle, this contribution provides a detailed description and comparison of the ossicle assemblage of the concerned taxa. In addition, description of the internal morphology of three of the concerned species is also provided. Further, this study reports on the first record of Thyonella sabanillaensis for the Southwestern Atlantic. A worldwide revision of the distributional records of Thyonella species is presented and their taxonomy is discussed, concluding that some traditional taxonomic characters should be used cautiously. A brief discussion about the importance of SEM analysis is also provided. 


2001 ◽  
Vol 49 (4) ◽  
pp. 281-284 ◽  
Author(s):  
Kazuhiro Kogame ◽  
Shinya Uwai ◽  
Shigeo Kawaguchi

Zootaxa ◽  
2010 ◽  
Vol 2667 (1) ◽  
pp. 64 ◽  
Author(s):  
SABYASACHI SAUTYA ◽  
KONSTANTIN R. TABACHNICK ◽  
BABAN INGOLE

A new species of Hyalascus is described from the submarine volcanic crater seamount of Andaman Back-arc Basin, Indian Ocean. The genus was previously known in the Pacific Ocean only.


1959 ◽  
Vol 37 (6) ◽  
pp. 895-897 ◽  
Author(s):  
L. Margolis

Cyamus balaenopterae Barnard from Balaenoptera acutorostrata and Neocyamus physeteris (Pouchet) from Physeter macrocephalus are reported for the first time from the Pacific Ocean. This is the first record of a cyamid from B. acutorostrata.


1947 ◽  
Vol 22 (1) ◽  
pp. 47-48
Author(s):  
Phyllis A. Clapham

Davainea madagascariensis is a rather rare human parasite, there being less than a dozen cases on record. It was originally described from children in the Comoro Islands by Davaine in 1869 under the name Taenia madagascariensis and has since been recorded from a wider area stretching from Madagascar and the neighbouring islands through Siam to the Philippine Islands in the Pacific Ocean. Recently some cestode segments were sent to Dr. R. T. Leiper, C.M.G., F.R.S. They had been passed in the stool of a human patient in S.E. Africa. They have now been identified as gravid segments of Davainea madagascariensis and this would seem to be the first record of the species from the mainland of Africa.


2017 ◽  
Vol 12 (1) ◽  
pp. 66-70 ◽  
Author(s):  
Dhugal J. Lindsay ◽  
Jun Nishikawa ◽  
Keisuke Sunahara ◽  
Yoshihiro Fujiwara ◽  
Atsushi Yamaguchi

Copeia ◽  
1963 ◽  
Vol 1963 (1) ◽  
pp. 179
Author(s):  
Bert N. Kobayashi

Check List ◽  
2020 ◽  
Vol 16 (3) ◽  
pp. 773-779
Author(s):  
Aoi Tsuyuki ◽  
Yuki Oya ◽  
Hiroshi Kajihara

The polyclad flatworm Stylostomum ellipse (Dalyell, 1853) has hitherto been recorded from the Antarctic region, Mediterranean Sea, Patagonian region, Scandinavia, South Africa, and South Georgia Island. In this study, we report S. ellipse for the first time from the Pacific Ocean based on specimens collected in Hokkaido, northern Japan. Our specimens are morphologically identifiable as S. ellipse, but may represent a biologically different species from a population of the Mediterranean Sea. This is because, based on the previous genetic data of other cotylean species, the observed uncorrected p-distance 0.02160 between the two distinct populations in terms of a partial 972 bp region of the 28S rDNA sequence may be great enough to separate the species biologically.


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