First observation of the marine tardigrades Batillipes mirus and Batillipes noerrevangi (Arthrotardigrada, Batillipedidae) from strongly brackish part of the Polish Baltic Sea coast

 

Authors
Krzysztof Zawierucha, ?ukasz Kaczmarek; Ma?gorzata Kolicka
Format
Article
Status
publishedVersion
Description

The tardigrade fauna of Poland is one of the better known in Europe. However, almost all studies have been carried out on the limno-terrestrial species, while marine Tardigrada have been neglected. To the best of our knowledge only one report on marine Tardigrada for Polish waters has been published up to now. In the present study the first records of two marine arthrotardigrade species, Batillipes mirus and Batillipes noerrevangi, from Puck Bay (Baltic Sea) are reported. The lowest salinity value in the study area was 3-4 PSU, and B. Noerrevangi should be considered the most brackish water-tolerant arthrotardigrade. Samples were collected from the vegetated seabed (seagrass and macrophytes) and the bare sandy bottom in different seasons. A single specimen of B. mirus was found only during the autumn campaign. Specimens (adults and larval stages) of B. noerrevangi were found in all samples during spring, summer and autumn campaigns. Additionally, morphometric data with detailed microphotographs of B. noerrevangi (PCM, DIC) and B. mirus (PCM) as well as a discussion of the new records are presented. The validity of the occurrence of B. dicrocercus in Poland, which was determined based on a single larva from the Mi?dzyzdroje area by Hummon, is also discussed. The larva from Mi?dzyzdroje should be regarded as an undetermined species; thus, the marine tardigrade fauna from Poland consists of only the two newly recorded species.
https://www.researchgate.net/publication/277952480_First_observation_of_the_marine_tardigrades_Batillipes_mirus_and_Batillipes_noerrevangi_Arthrotardigrada_Batillipedidae_from_strongly_brackish_part_of_the_Polish_Baltic_Sea_coast

Publication Year
2015
Language
eng
Topic
MARINE TARDIGRADES
SEA COST
FIRST OBSERVATION
Repository
Repositorio SENESCYT
Get full text
http://repositorio.educacionsuperior.gob.ec/handle/28000/4043
Rights
openAccess
License
openAccess