Asterinid seastars from the Mozambique Channel (Echinodermata: Asteroidea: Asterinidae)

Zootaxa ◽  
2013 ◽  
Vol 3613 (2) ◽  
pp. 176-180 ◽  
Author(s):  
P. MARK O’LOUGHLIN ◽  
MELANIE MACKENZIE

A new fissiparous asterinid seastar Aquilonastra chantalae sp. nov. is described from Europa Island, one of the Scattered Islands (Les îles Éparses) in the Mozambique Channel. It is compared with the fissiparous asterinid Aquilonastra conan-dae O’Loughlin & Rowe from the Mascarene Islands. A table of distinguishing diagnostic characters is provided. The as-terinid Aquilonastra richmondi O’Loughlin & Rowe is reported forEuropaIsland.

2016 ◽  
Vol 72 ◽  
pp. 62-71 ◽  
Author(s):  
P. Chabanet ◽  
L. Bigot ◽  
J.-B. Nicet ◽  
P. Durville ◽  
L. Massé ◽  
...  

2016 ◽  
Vol 72 ◽  
pp. 53-61 ◽  
Author(s):  
C. Conand ◽  
T. Mulochau ◽  
S. Stöhr ◽  
M. Eléaume ◽  
P. Chabanet

2016 ◽  
Vol 72 ◽  
pp. 120-128 ◽  
Author(s):  
Guilhem Barruol ◽  
Céline Davy ◽  
Fabrice R. Fontaine ◽  
V. Schlindwein ◽  
K. Sigloch

2016 ◽  
Vol 72 ◽  
pp. 33-40 ◽  
Author(s):  
L. Mattio ◽  
M. Zubia ◽  
G.W. Maneveldt ◽  
R.J. Anderson ◽  
J.J. Bolton ◽  
...  

2019 ◽  
pp. 23-36
Author(s):  
Mario. R. Cabrera

Formerly Cnemidophorus was thought to be the most speciose genus of Teiidae. This genus comprised four morphological groups that were later defined as four different genera, Ameivula, Aurivela, Cnemidophorus and Contomastix. The last appears as paraphyletic in a recent phylogenetic reconstruction based on morphology, but monophyletic in a reconstruction using molecular characters. Six species are allocated to Contomastix. One of them, C. lacertoides, having an extensive and disjunct geographic distribution in Argentina, Uruguay and Brazil. Preliminary analyses revealed morphological differences among its populations, suggesting that it is actually a complex of species. Here, we describe a new species corresponding to the Argentinian populations hitherto regarded as C. lacertoides, by integrating morphological and molecular evidence. Furthermore, we demonstrate that the presence of notched proximal margin of the tongue is a character that defines the genus Contomastix.


2017 ◽  
Vol 186 (1) ◽  
pp. 113-116
Author(s):  
František Šifner

Abstract A new Nearctic species of the genus Coniosternum Becker, 1894, C. masneri sp. nov., is described from Canada, and its important diagnostic characters are illustrated.


2018 ◽  
Vol 52 (4) ◽  
pp. 289-294
Author(s):  
E. P. Zhytova

Abstract Parthenitae and cercariae of Plagiorchis. multiglandularis Semenov, 1927 are recorded in Lymnaea stagnalis (Linnaeus, 1758) for the fi rst time in Ukraine; their morphological characteristics are specifi ed. Diagnostic characters of P. multiglandularis parthenitae and cercariae found in Ukrainian Polissia are compared with those from other regions. To confi rm the validity of the species, a comparison of the morphometric data of this trematode larvae with the cercariae of Plagiorchis elegans (Rudolphi, 1802) Braun, 1902, found in molluscs L. stagnalis, L. ralustris and L. corvuses, was performed. It was determined that P. multiglandularis cercariae diff er from those of P. elegans in size and position of the penetration glands.


2020 ◽  
Vol 29 (2) ◽  
pp. 195-204
Author(s):  
B.M. Kataev ◽  
M.A. Yeshitla ◽  
J. Schmidt

Omostropus rotundatus Clarke, 1973 from the Bale Mountains (Ethiopia) is transferred to the genus Harpalus Latreille, 1802. Since the name rotundatus was already used in the latter genus, the substitute name Harpalus clarkei Kataev et Schmidt, nom. nov. is proposed for Harpalus rotundatus (Clarke, 1973), comb. nov. (non Dejean, 1829; non Chaudoir, 1844). The diagnostic characters of Harpalus and Omostropus are discussed. Data on distribution and hind wing development of some additional Ethiopian species of Harpalina mostly from the Bale and Arsi Mountains are presented.


2016 ◽  
Vol 25 (2) ◽  
pp. 387-395 ◽  
Author(s):  
A.A. Przhiboro

The first data are presented about the Sciomyzidae of Iturup, the largest of the Kuril Islands. A total of ten species are recorded. Limnia setosa Yano is recorded for the first time from Russia; Tetanocera montana Day and T. phyllophora Melander are recorded for the first time from the Kuril Islands. Photographs, comments on diagnostic characters and adult habitats of poorly known species are given.


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