Connections Between Benthic Populations and Local Strandings of the Southern Bull Kelp Durvillaea Antarctica Along the Continental Coast of Chile 1

2019 ◽  
Vol 56 (1) ◽  
pp. 185-197
Author(s):  
Lennart Schreiber ◽  
Boris A. López ◽  
Marcelo M. Rivadeneira ◽  
Martin Thiel

Check List ◽  
2019 ◽  
Vol 15 (5) ◽  
pp. 767-772 ◽  
Author(s):  
Andrea Polanco F. ◽  
Luisa F. Dueñas ◽  
Jorge Leon ◽  
Vladimir Puentes

Acanthonus armatus Günther, 1878 is reported for the first time in the southwestern Caribbean region, off Colombia. Remote Operate Vehicle videos and towed camera still photographs captured 13 images of A. armatus between 2215 and 2564 m. These are the first records of the species in the Caribbean continental coast of Colombia, representing a range extension to the southwestern Caribbean region, since previous records are from the northeastern Caribbean. Some photos of the specimens and the current distribution of the species in the Caribbean region are provided and reviewed.



2021 ◽  
Author(s):  
Inês Moreira ◽  
Ivone Figueiredo ◽  
Inês Farias ◽  
Neide Lagarto ◽  
Catarina Maia ◽  
...  


2020 ◽  
Vol 11 ◽  
Author(s):  
Estefanía Castillo ◽  
Luisa F. Duarte ◽  
Nicolas Corrales ◽  
Diana M. Álvarez ◽  
Mónica A. Farías ◽  
...  


2017 ◽  
Vol 29 (5) ◽  
pp. 2557-2565 ◽  
Author(s):  
F. Méndez ◽  
F. Tala ◽  
R. Rautenberger ◽  
J. Ojeda ◽  
S. Rosenfeld ◽  
...  


2002 ◽  
Vol 269 (2) ◽  
pp. 147-171 ◽  
Author(s):  
Craig L Stevens ◽  
Catriona L Hurd ◽  
Murray J Smith


2009 ◽  
Vol 23 (1) ◽  
pp. 19 ◽  
Author(s):  
Hamish G. Spencer ◽  
Bruce A. Marshall ◽  
Jonathan M. Waters

The seven currently recognised New Zealand species in the gastropod genus Diloma Philippi, 1845 are an important component of New Zealand’s littoral biodiversity across a range of intertidal habitats. A new cryptic species in this genus (Diloma durvillaea, sp. nov.) is described largely on molecular grounds from exposed coasts of the South Island of New Zealand from Lyttelton south, as well as the Auckland Islands. The shell is very similar to D. arida (Finlay, 1926), differing subtly in having stronger spiral ribs and less extensive or no yellow spotting. Phylogenetic analysis of the mitochondrial cytochrome c oxidase I (COI) gene shows these two species are sister-taxa and are more distinct from each other (genetic distance 11.5%) than are the morphologically divergent sister-species D. subrostrata (Gray, 1835) and D. aethiops (Gmelin, 1791) (8.2%), also from New Zealand. The new species is found in a novel habitat for the genus, in the holdfasts and on the blades of the bull kelp, Durvillaea antarctica (Cham.) Har. (Phaeophyta), at the low-tide mark on exposed coasts, whereas D. arida occurs higher up on the shore, as well as in more sheltered situations.



2018 ◽  
Vol 103 ◽  
pp. 145-157 ◽  
Author(s):  
M.P. Arrieta ◽  
C. López de Dicastillo ◽  
L. Garrido ◽  
K. Roa ◽  
M.J. Galotto


Author(s):  
V.V. Volobuev ◽  
◽  
M.N. Gorokhov ◽  
I.S. Golovanov ◽  
L.L. Khovanskaya ◽  
...  


1990 ◽  
Vol 68 (6) ◽  
pp. 1398-1401 ◽  
Author(s):  
Akira F. Peters

Field material of Herpodiscus durvillaeae, a New Zealand endemic parasitic brown alga growing in the thalli of Durvillaea antarctica, was studied in the laboratory. Pale zoids released from diminutive gametophytes, which were attached to the walls of unilocular sporangia and vegetative filaments of Herpodiscus, acted as isogametes. A heteromorphic life cycle with alternation of an endophytic parasitic sporophyte and a diminutive gametophyte is thus proposed for H. durvillaeae, and taxonomic implications of this life history are discussed. Key words: Herpodiscus durvillaeae, sexuality, life history, Phaeophyceae, Durvillaea antarctica, parasite.



Sign in / Sign up

Export Citation Format

Share Document