scholarly journals First Report on the Occurrence of an Actinosporean Stage (Myxozoa) in Oligochaetes from Spanish Freshwaters

2000 ◽  
Vol 48 (4) ◽  
pp. 433-441 ◽  
Author(s):  
Cs. Székely ◽  
Ariadna Sitjà-Bobadilla ◽  
Pilar Alvarez-Pellitero

Oligochaetes living in the Mijares River close to the Sitjar reservoir, and polychaetes from the brackish and marine waters of a channel flowing into the Mediterranean Sea, both in the province of Castellón (Spain), were examined for the presence of actinosporea. An aurantiactinomyxon was isolated from 60 specimens of the oligochaete Branchiura sowerbyi collected from the river, but no actinospores were isolated from 160 polychaetes collected from the sea channel. The aurantiactinospores were detected by the cell-well plate method. The detected species are not identical with any of the aurantiactinomyxon forms hitherto described in the literature. This is the first report on the occurrence of an actinosporea in Spanish waters.

2005 ◽  
Vol 69 (3) ◽  
pp. 343-346
Author(s):  
Daniele Curiel ◽  
Chiara Motti ◽  
Andrea Rismondo ◽  
Giorgio Bellemo ◽  
Chiara Dri ◽  
...  

Zoosymposia ◽  
2020 ◽  
Vol 19 (1) ◽  
pp. 173-184
Author(s):  
JÉRÔME JOURDE ◽  
NICOLAS LAVESQUE ◽  
CÉLINE LABRUNE ◽  
JEAN-MICHEL AMOUROUX ◽  
PAULO BONIFÁCIO ◽  
...  

We report the first occurrences of Spiophanes afer Meißner, 2005 and Prionospio cristaventralis Delgado-Blas, Díaz-Díaz & Viéitez, 2018 from French marine waters (from the southern part of the Bay of Biscay in NE Atlantic, and the Gulf of Lion in the Mediterranean Sea). Morphological characters of S. afer include the presence of an occipital antenna, dorsal ciliated organs extending to chaetigers 13–15, neuropodial hooks from chaetiger 15, ventrolateral intersegmental pouches from chaetigers 14–15, chaetal spreaders of “2+3 type”, and conspicuous dark brown pigmentation on parapodia of chaetigers 9–13. Prionospio cristaventralis has four pairs of branchiae (1st and 4th pinnate, 2nd and 3rd apinnate), ventral crests from chaetigers 11–12, high dorsal crests on chaetigers 10–11, and very large notopodial prechaetal lamellae on anterior chaetigers. Both records represent northern extensions of their known distributions. However, the presence of S. afer on French coasts may have been overlooked for several decades. The validity of the recently proposed Spiophanes adriaticus is questioned.


2002 ◽  
Vol 45 (1) ◽  
Author(s):  
D. Curiel ◽  
G. Bellemo ◽  
B. La Rocca ◽  
M. Scattolin ◽  
M. Marzocchi

2017 ◽  
Vol 30 (2) ◽  
pp. 45-49
Author(s):  
Firas A. Al-Shawy ◽  
Murhaf M. Lahlah ◽  
Chirine S. Hussein

Five individuals of Smith's cardinalfish Jaydia smithi were collected from Ibn-Hani area, Lattakia, Syria on the eastern coast of the Mediterranean Sea. Their morphometric and meristic characteristics are reported. There are several factors which assisted this specimen to reach this area of the Mediterranean; some of these factors might be the marine environment changes and the ballast water. This study reports that Smith's cardinalfish Jaydia smithi, a member of Lessepsian species was found in Syrian marine waters for the first time.


2015 ◽  
Vol 16 (2) ◽  
pp. 346 ◽  
Author(s):  
O. REVUELTA ◽  
C. CARRERAS ◽  
F. DOMÈNECH ◽  
P. GOZALBES ◽  
J. TOMÁS

We report the first confirmed occurrence of a Lepidochelys olivacea in the Mediterranean Sea based on the study of an individual stranded on a beach, located in the town of Oropesa del Mar (40º05ʹ32ʺN, 0º08ʹ02ʺE), Castellón province, East Spain, in May 2014. Morphological and genetic analyses were used to confirm the identification of the species. The individual had a sequence that matched the 470 bp Lepidochelys olivacea haplotype F (Genbank accession number: AF051773), found in several Atlantic populations. This becomes one of the northernmost known occurrences of olive ridleys in the world and is the first reports of this species in the Mediterranean Sea.


2015 ◽  
Vol 58 (4) ◽  
Author(s):  
Ergün Taşkın ◽  
Murat Çakır ◽  
Michael J. Wynne

AbstractThe red alga


2018 ◽  
Vol 47 (1) ◽  
pp. 60-66
Author(s):  
Katarzyna A. Palińska ◽  
Waldemar Surosz

Abstract We present the first report and description of the pinnate diatom Haslea sp. from the northeastern Adriatic Sea, Croatia, producing a blue pigment. This organism is very similar to the well-known Haslea ostrearia, the first described “blue” diatom producing marennine, i.e. the pigment involved in the greening of oysters, and recently described H. provincialis. However, the Croatian diatom slightly differs from other Haslea species in its morphology and 18S rRNA sequence. The discovery of Haslea sp. from Croatia confirmed the possible existence of more species among the representatives of blue Haslea species, as previously assumed. The discovery of several genetically distinct populations of Haslea ostrearia, new species H. karadagensis, H. provincialis and Haslea sp. from Croatia, suggests that species richness in the group of “blue” diatoms is probably underestimated and still more new blue diatoms remain undiscovered. This also raises questions about previously published reports and observations of Haslea distribution in the Mediterranean Sea whether these organisms really belong to H. ostrearia.


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