A new species, Cirripathes secchini (Cnidaria: Antipatharia) from the Abrolhos area (Babia, Brazil) is describes and constitutes the first record to this genus from Brazil. Two other species (Antipathes hirta, first record from the Southwestern Atlantic;
Carlos Alejandro Echeverría
doaj
Remarks on the genera Balssia Kemp, 1922 and Acanthonyx Latreille, 1828 in the Azores, and first record of Calappa tuerkayana Pastore, 1995 (Crustacea, Decapoda) in the Atlantic Ocean. [PDF]
The morphology of the Azorean populations of the caridean shrimp Balssia gasti (Balss, 1921) is here examined. This species, which was not previously recorded from the Azores, proves to have a spectacular variability in the development of dorsal ...
Udekem d'Acoz, Cédric d'
core
New records of marine invertebrates from the Cape Verde Islands. [PDF]
The anthozoan Pseudocorynactis caribbeorum den Hartog, 1980, the polychaete Lygdamis wirtzi Nishi and Núñez, 1999, the cirriped Oxynaspis celata Darwin, 1852, the cephalopod Octopus macropus (Risso, 1826), and the phoronid Phoronis australis Haswell ...
Wirtz, Peter
core
The purpose of this study was to record the species of Antipatharia on Jamaican reefs and to carry out limited studies on densities and sizes of the common species.In addition,a cliff face created by dredging in 2002 provided the opportunity to study ...
G.F Warner
doaj
Description of Periclimenes wirtzi sp. nov., a new pontoniine shrimp from Madeira and the Azores, with a checklist of Eastern Atlantic and Mediterranean Pontoniinae (Crustacea, Decapoda, Caridea) [PDF]
A new Periclimens from Madeira and the Azores, P. wirtzi sp. nov. is described. This pontoniine shrimp has an extremely long and unusually narrow rostrum with only a few teeth on the distal half of its dorsal border.
d'Udekem d'Acoz, C.
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Catalogue of copepods associated with marine invertebrates at Nosy Bé, Northwestern Madagascar, and vicinity [PDF]
Dans la région de Nosy Bé, Madagascar, 244 espèces de copépodes s'associent aux 270 espèces d'invertébrés marins, de la zone intertidale jusqu'à une profondeur de 50 mètres. Une liste de ces copépodes avec leurs hôtes et localités est présentée.
Humes, A.G.
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Marine ornamental species from European waters: a valuable overlooked resource or a future threat for the conservation of marine ecosystems? [PDF]
The worldwide growth of the marine aquarium market has contributed to the degradation of coral reef ecosystems. Enforcing the legislation on importing ornamental species has led some European traders to concentrate on local species. Portugal is used as a
Calado, Ricardo
core +3 more sources
Graphs with No Induced Five‐Vertex Path or Antipath
13 pages, the paper results from the merging of the two (unpublished) manuscripts 'Excluding four-edge paths and their complements', by M. Chudnovsky, P. Maceli and I. Penev arXiv:1302.0405 , and 'On $(P_5, \overline{P_5})$-free graphs', by L. Esperet, L. Lemoine, and F. Maffray (2013)
Chudnovsky, Maria +5 more
openaire +5 more sources
The Erdős–Hajnal conjecture for paths and antipaths
We prove that for every k, there exists $c_k>0$ such that every graph G on n vertices not inducing a path $P_k$ and its complement contains a clique or a stable set of size $n^{c_k}$.
Bousquet, Nicolas +2 more
openaire +2 more sources
Deep-sea coral distribution on seamounts, oceanic islands, and continental slopes in the Northeast Atlantic [PDF]
A database of deep-water (\u3e 200 m) antipatharians, scleractinians, and gorgonians has been assembled for the NE Atlantic to determine what their distribution and diversity was before coral habitats became heavily impacted by bottom fishing gear ...
Davies, J +3 more
core +1 more source

