scholarly journals First record of Polyprion oxygeneios(Perciformes: Polyprionidae) for the south-west Atlantic and a northernmost range extension

2004 ◽  
Vol 64 (5) ◽  
pp. 1439-1441 ◽  
Author(s):  
J. P. Barreiros ◽  
L. Machado ◽  
M. Hostim-Silva ◽  
I. Sazima ◽  
P. C. Heemstra
2015 ◽  
Vol 8 ◽  
Author(s):  
Laura Schejter ◽  
Claudia Bremec

The present paper reports the occurrence of the Antarctic coralFlabellum impensumin Tierra del Fuego Province, Argentina, and extends its distribution northwards in the south-west Atlantic Ocean. Nine individuals were found in Argentinean coastal waters in 2014, also representing one of the shallowest records of the species.


2015 ◽  
Vol 8 ◽  
Author(s):  
Robert E. Ditter ◽  
Anna M. Goebel ◽  
Robert B. Erdman

Sterrer's cave shrimp (Parhippolyte sterreri) is recorded for the first time from San Salvador Island, Bahamas. A single adult specimen was collected in June 2011 with hand nets at the southern conduit mouth in Mermaid Pond, an anchialine pond on the south-east corner of the island. Twelve additional specimens were collected in June 2013 from two additional sites near Mermaid Pond (Dunk City Pond and the Pigeon Creek Conduit). These collections represent a minor range extension ofP. sterreriin the Bahamas. Additionally, we report on populations ofBarbouria cubensisobserved in 17 other anchialine ponds on San Salvador Island.


2002 ◽  
Vol 24 (2) ◽  
pp. 209 ◽  
Author(s):  
KM Helgen ◽  
TF Flannery

The Pacific sheathtail bat (Emballonura semicaudata) is one of few mammal species widely distributed in the south-west Pacific. However in many island groups its distribution and abundance remain uncertain and these patterns are obscured by the ongoing decline of many populations. Here we verify the (formerly disputed) presence of this bat in Vanuatu, provide the first record from the largest island in Samoa (Savai`i, Western Samoa), and review the known distribution of the species across the Pacific. A number of sources point to a precipitous twentieth-century decline of this species over most of its geographic range.


Zootaxa ◽  
2019 ◽  
Vol 4706 (4) ◽  
pp. 546-560
Author(s):  
SYLVAIN HUGEL

Shield-backed katydids of tribe Arytropteridini Caudell, 1908 are recorded for the first time in Madagascar. The new genus Toliaridectes n. gen. is proposed to include three new species from the south west of the island: Toliaridectes meridionalis n. gen. n. sp., Toliaridectes wendenbaumi n. gen. n. sp. and Toliaridectes antsycurvis n. gen. n. sp.. Elements of biology of Toliaridectes n. gen. are given and the call of Toliaridectes antsycurvis n. gen. n. sp. is described. The taxonomic position of Arytropteridini is discussed.


2009 ◽  
Vol 9 (4) ◽  
pp. 163-168 ◽  
Author(s):  
Leonardo Evangelista Moraes ◽  
Renato de Mei Romero ◽  
Gecely Rodrigues Alves Rocha ◽  
Rodrigo Leão de Moura

We present an inventory of demersal fishes from the inner continental shelf off Ilhéus, Bahia, Brazil. Three sites were sampled monthly, between March 2003 and February 2005, with standardized bottom trawls (30 minutes, 16 m depth, 22/16 mm mesh). A total of 7.857 specimens were captured, belonging to three species of Chondrichthyes and 95 species of Actinopterygii (77 genera and 40 families). The occurrence of Ampharius phrygiatus represents a southern range extension for this species, which was previously known only from the narrow coastal stretch between Guyana and Maranhão State (Brazil). The record of Synodus poeyi represents the first record of this species in Brazil and in the South Atlantic, as it was previously recorded only in the Caribbean. The general structure of the demersal fish assemblage is described and commented upon.


2006 ◽  
Vol 51 (1) ◽  
Author(s):  
Paul Brickle ◽  
Chaganti Kalavati ◽  
Ken MacKenzie

AbstractDuring a survey of the parasite fauna of the euryhaline notothenioid fish Eleginops maclovinus (Cuvier) caught in brackish water creeks in the Falkland Islands, small white cysts were observed in the mesenteries and on the surfaces of the visceral organs and heart. On dissection these proved to be plasmodia of a species of the myxosporean genus Henneguya. This is the first record of a member of this genus from a marine or euryhaline fish in the south-west Atlantic. A comparison of the spore of our species with other species in the genus convinced us that our species is new. This paper describes it as Henneguya shackletoni sp. nov. after the Shackleton Fund which funded the study.


Author(s):  
Carol A. Simon

Two species of the genus Pseudopolydora, Ps. dayii, sp. nov. and Ps. antennata, were associated with gastropods on the south and south-east coasts of South Africa. Pseudopolydora dayii is characterized by prominent post-chaetal notopodial lobes on chaetiger 1 with very long chaetae, a prominent occipital tentacle, having hooded hooks that start on chaetiger 9, branchiae that start on chaetiger 6, stout hooks and lobes placed latero-posteriorly to the hooded hooks in posterior chaetigers. It is a surface-fouler and was found on several species of wild gastropods at four of the five sites sampled and from additional material from the south-west coast and on cultured abalone (Haliotis midae) at a farm on the south-west coast. Three individuals of Ps. antennata were found only with oysters at the easternmost site. This was the first record of this species outside of the Western Cape Province and it is possible that their association with the oysters was fortuitous.


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