A new species of Priolepis (Teleostei; Gobiidae) from the Kermadec Islands, southwest Pacific Ocean, with comments on relationships

1993 ◽  
Vol 71 (10) ◽  
pp. 2077-2079 ◽  
Author(s):  
Richard Winterbottom ◽  
Mary Burridge

Priolepis psygmophilia is described from four specimens from the Kermadec Islands in the southwest Pacific Ocean. The new species lacks scales in the predorsal midline and has a very faintly developed pattern of bars on the head and a reduced transverse pattern of cheek papillae, and thus apparently falls into the P. semidoliatus clade. However, the strongly outlined scale pockets indicate that it may be related to the portion of the P. cintus grade that shares this characteristic. If so, its relationships seem to lie with P. limbatosquamis (Hawaii) and an undescribed species (P. DFH sp. 3) from Lord Howe Island and eastern Australia, and another (P. RW sp. 20) from Lord Howe, Easter, and Austral islands, in which the predorsal midline scalation is reduced or absent. Thus, scales in the predorsal midline appear to have been lost independently in the P. cinctus grade and P. semidoliatus clade. There are now 29 Indo-Pacific species of Priolepis (of which 3 remain to be described by other workers), and 4 Atlantic species.

Zootaxa ◽  
2007 ◽  
Vol 1549 (1) ◽  
pp. 29-42 ◽  
Author(s):  
NERIDA G. WILSON ◽  
RICHARD C. WILLAN

A new species of Hypselodoris (Chromodorididae) is described from the subtropical and temperate south-western Pacific Ocean (eastern Australia, Lord Howe Island, Norfolk Island). The colouration of Hypselodoris jacksoni sp. nov. is distinctive, though highly variable intraspecifically. Hypselodoris jacksoni belongs to the Indo-Pacific Hypselodoris clade (for which the key synapomorphy is a minute receptaculum seminis) and, based on comparisons of internal and external morphology, appears to belong to a subclade characterised by an elevated branchial sheath, probably most closely related to H. krakotoa Gosliner & Johnson, 1999, H. reidi Gosliner & Johnson, 1999 and H. regina Ev. & Er. Marcus, 1970. Intraspecific variation in the arrangement of mantle glands in H. jacksoni prompted a preand post-fixation comparison of mantle glands in another chromodorid, Chromodoris willani Rudman, 1982. These results indicate these structures can vary significantly within a population (and thus species), and it is likely that too much emphasis has been placed on mantle glands for separating species in the recent literature.


Zootaxa ◽  
2007 ◽  
Vol 1438 (1) ◽  
pp. 1 ◽  
Author(s):  
SHAUN L. WINTERTON

The stiletto fly subfamily Agapophytinae is diverse and species rich in Australasia, with numerous undescribed species. A new species of Acraspisoides Hill & Winterton, A. monticola sp. nov., is described from females collected in montane localities in eastern Australia. Eight new species of Bonjeania Irwin & Lyneborg are also described, raising the total number of known species to 18. Five new species, B. affinis sp. nov., B. apluda sp. nov., B. bapsis sp. nov., B. webbi sp. nov. and B. zwicki sp. nov., all have a distinctive, forward-protruding head with antennae on a raised tubercle. Two other new species, B. argentea sp. nov. and B. jefferiesi sp. nov., are closely related to B. segnis (White), with very similar shaped male genitalia and body shape. An eighth species, B. lambkinae sp. nov., is closely related to B. clamosis Winterton & Skevington. Bonjeania and Acraspisoides are diagnosed and revised keys to species presented. An unusual new therevid, Vomerina humbug gen. et sp. nov., is also described and figured based on a series of males from New South Wales. This new genus likely represents the sister taxon to Bonjeania.


Zootaxa ◽  
2013 ◽  
Vol 3630 (3) ◽  
pp. 467-488 ◽  
Author(s):  
JOSEPH W. GOY ◽  
JOEL W. MARTIN

Microprosthema semilaeve, a fairly common spongicolid shrimp of reefal habitats in the Western Atlantic and Caribbean is redescribed and figured based on type material and an additional 78 specimens from the majority of its known zoogeographical range. It is distinguished from the Indo-Pacific species of M. validum and an undescribed species of Microprosthema with which it has been confused in the literature by a number of morphological characters. A new species of Microprosthema from deeper waters off the Dry Tortugas and closely related to M. inornatum Manning & Chace, 1990, is described and illustrated. Microprosthema jareckii Martin, 2002 is synonymized with M. manningi Goy & Felder, 1988. A key to the Western Atlantic species of Microprosthema is presented.


1957 ◽  
Vol 5 (1) ◽  
pp. 30 ◽  
Author(s):  
AR Main

The Western Australian representatives of the genus Crinia Tschudi are reviewed. On the basis of field observations and data from in vitro crosses it is concluded that the following species occur in south-western Australia: Crinia rosea Harrison, C. leai Fletcher, C. georgiana Tschudi, C. glauerti Loveridge, C. insignifera Moore, and a new species. From in vitro crosses, Moore's (1954) conclusion that C. signifera Girard does not occur in the south-west of Australia is confirmed. C. glauerti is regarded as a western representative of the C. signifera super-species. Collections in eastern Australia revealed the presence of an undescribed species which is a representative of the C. insignifera super-species. Life history data are presented.


Nematology ◽  
2007 ◽  
Vol 9 (4) ◽  
pp. 545-560 ◽  
Author(s):  
Hyun Soo Rho ◽  
Dong Sung Kim ◽  
Won Gi Min

AbstractA new species of free-living marine draconematid nematode, Tenuidraconema tongaense n. sp., is described. This new species was collected from shallow subtidal dead corals and detritus from a seamount in a hydrothermal area off the Tonga Islands, southwest Pacific Ocean. Tenuidraconema tongaense n. sp. differs from the known species of the genus by the following combination of characters: longer body (1060-1265 μ m), position of 12 cephalic adhesion tubes (anterior six cephalic adhesion tubes inserted on rostrum and posterior six adhesion tubes inserted on anterior body annule in male; all 12 cephalic adhesion tubes inserted on rostrum in female), number of posterior sublateral adhesion tubes (11 in male, 12 in female) and posterior subventral adhesion tubes (9-11 in male, 10-11 in female) with somatic setae intermingled between the two anteriormost sublateral adhesion tubes, longer spicule length (43-50 μ m), and slender body (a = 41.1-48.6 in male and 29.4-35.1 in female). A pictorial key and a dichotomous identification key for males and females are provided for the species. A table comparing the major differential diagnostic characteristics of the species of Tenuidraconema is presented.


1993 ◽  
Vol 67 (5) ◽  
pp. 899-901 ◽  
Author(s):  
Fred E. Clark

A suite of over 70 samples recovered from the tropical southwest Pacific Ocean and selected from the collection of Scripps Institution of Oceanography (SIO) has been the basis of this author's current research. In the course of studying the Recent benthic foraminiferal faunas from these samples, a new species, also referable to a new genus, was identified in six of the samples.


Phytotaxa ◽  
2013 ◽  
Vol 147 (2) ◽  
pp. 48 ◽  
Author(s):  
HAI-XIA MA ◽  
LARISSA VASILYEVA ◽  
YU LI

Xylaria fusispora, an undescribed species of Xylaria (Xylariales, Xylariaceae), is described and illustrated as a new species based on collections from Guizhou Province, China. Both morphology and phylogenetic analysis of nrDNA ITS sequences support the establishment of this new species. The fungus is characterized by its fusoid-equilateral ascospores and an ascus apical ring not bluing in Melzer’s reagent. The differences between the new species and the related fungi are discussed.


Sign in / Sign up

Export Citation Format

Share Document