Julmarichardia gutui, a new species of Apseudomorph Tanaidacean (Crustacea: Malacostraca: Peracarida) from the Australian northwest continental shelf

Zootaxa ◽  
2007 ◽  
Vol 1559 (1) ◽  
pp. 59-68 ◽  
Author(s):  
REBECCA KIRK RITGER ◽  
RICHARD W. HEARD

Julmarichardia gutui, n. sp. is described from specimens collected in depths of 78–83 m from the Northwest Continental Shelf of Australia. Of the four previously known species of Julmarichardia Guţu, 1989, J. gutui is distinguished from J. deltoides (K. H. Barnard, 1914) and J. thomassini Guţu, 1989 by having the outer flagella of the antennule with fewer than 9 articles and its distinctive armature on anterodorsal region of the carapace. It can be separated from J. alinati Guţu, 1989 and J. bajau Bamber and Sheader, 2005 by a combination of characters, including (1) a spatulate rostrum fringed with 20 or more blunt marginal teeth interspersed with 5–8 small plumose setae; (2) distinct ridges or tubercles on the carapace, (3) a well-developed, expanded lateral lobe on article 1 of the antenna (absent in J. bajau), and (4) 3–5 blunt spines (instead of 1 or 2) on the anterior margin of the basis of pereopod 2. A key to the five nominal species now comprising the genus Julmarichardia is presented. Julmarichardia gutui represents the first record of its genus from Australian waters and the second for the genus in the eastern Indian Ocean.

2020 ◽  
Vol 96 (2) ◽  
pp. 699-714
Author(s):  
Jong Guk Kim ◽  
Jimin Lee

The genus Smacigastes Ivanenko & Defaye, 2004 (Harpacticoida, Copepoda) is the most primitive genus in the family Tegastidae Sars, 1904, occurring in deep-sea chemosynthetic environments, such as hydrothermal vents, cold seeps, whale falls and wood falls. Our exploration of the Onnuri Vent Field, the sixth active hydrothermal vent system in the Central Indian Ridge, resulted in the discovery of a new species in the genus Smacigastes. A detailed morphological analysis of S. pumilasp. nov. reveals that it most resembles S. barti Gollner, Ivanenko & Martínez Arbizu, 2008, described from a hydrothermal vent in the East Pacific Ridge; the new species can be distinguished from the existing species by the 8-segmented female antennule, the absence of an abexopodal seta on the antennary basis, the mandibular exopod represented by a single seta and the exopod of the first leg with five setae. This is the first record of Smacigastes in the Indian Ocean. A dichotomous key to species of the genus Smacigastes worldwide is provided.


Zootaxa ◽  
2018 ◽  
Vol 4407 (1) ◽  
pp. 145
Author(s):  
JOBI J. MALAMEL ◽  
KARUNNAPPILLI SHAMSUDHEEN NAFIN ◽  
PRADEEP M. SANKARAN ◽  
POTHALIL A. SEBASTIAN

Zhu et al. (1997) erected the tetragnathid genus Wolongia to accommodate Wolongia guoi Zhu, Kim & Song, 1997 and Wolongia wangi Zhu, Kim & Song, 1997 collected from the Sichuan and Shaanxi Provinces in China. In 2009, Ping et al. described Wolongia odontodes from the Gaoligong Mountains and remained with a nominal representation after the erection of the genus. This situation was somewhat rectified by Jin-long Wan & Xian-jin Peng (2013) reporting seven new species from the Gaoligong Mountains (Yunnan Province, southwest China). The genus currently with ten nominal species; three are known only from females, while seven are from both sexes (World Spider Catalog 2017). During our survey in Pathiramanal Island we found an undescribed Wolongia species. This is one of the most diverse areas of the Kerala state of Southern India, situated in the Vembanad Lake, a Ramsar Convention (2013) site (wetland of international importance). In this paper, we describe this new species and provide the first report of Wolongia from India. 


Zootaxa ◽  
2010 ◽  
Vol 2667 (1) ◽  
pp. 64 ◽  
Author(s):  
SABYASACHI SAUTYA ◽  
KONSTANTIN R. TABACHNICK ◽  
BABAN INGOLE

A new species of Hyalascus is described from the submarine volcanic crater seamount of Andaman Back-arc Basin, Indian Ocean. The genus was previously known in the Pacific Ocean only.


Zootaxa ◽  
2010 ◽  
Vol 2534 (1) ◽  
pp. 48 ◽  
Author(s):  
RENILDO RIBEIRO DE OLIVEIRA ◽  
JANSEN ZUANON ◽  
LUCIA RAPP PY-DANIEL ◽  
MARCELO SALLES ROCHA

The loricariid genus Peckoltia currently encompasses 13 valid species ranging throughout the Amazon basin in Brazil, Venezuela, Colombia, Peru, and Guyanas. Peckoltia is included in the tribe Ancistrini, but its relationships with other taxa within the tribe are not well established. In this paper we describe a new species of Peckoltia from the rio Tapajos drainage, Para State, Brazil. Peckoltia compta, new species, is characterized by a bold color pattern consisting of large dark transversal bars on body and thick longitudinal dark stripes on snout and head. The new species is most similar in color pattern to P. vittata but can be distinguished from all its congeners by the presence of a pale line inside each dark stripe running from the snout tip to anterior margin of eyes (vs. absence of such clear lines and a mottled appearance in P. vittata, and a mix of vermiculations and spots on the head of the remaining congeners). A brief discussion on the taxonomic status of the nominal species Peckoltia vittata is also presented.


Zootaxa ◽  
2004 ◽  
Vol 723 (1) ◽  
pp. 1
Author(s):  
FRANKLIN NOEL SANTOS ◽  
RICARDO SILVA ABSALÃO

The genus Pisinna Monterosato, 1878 (Anabathridae Ponder, 1988) is reported from the Brazilian coast for the first time. Pisinna bicincta n. sp. is found off Esp rito Santo State (65 67 m depth) on the Brazilian continental shelf. It is diagnosed by its pupiform shell, with subsutural depression, two spiral bands (one white and one orange), dome-shaped paucispiral protoconch sculptured with about 17 spiral rows of minute flat pits, teleoconch with about 22 oblique axial cordlets, and aperture with columellar tooth.


Zootaxa ◽  
2007 ◽  
Vol 1397 (1) ◽  
pp. 25 ◽  
Author(s):  
NICOLE J. DE VOOGD ◽  
ROB W. M. VAN SOEST

A new megacanthoxea- bearing tetillid Acanthotetilla celebensis sp.nov. (Porifera: Demospongiae: Spirophorida: Tetillidae) is described from North Sulawesi, Indonesia. The new species is compared with all other (four) Acanthotetilla species occurring in the Indian Ocean and the West Indies. The new species differs from these other species by the overall morphology, and especially the presence of two sizes of megacanthoxeas. This is the first record of Acanthotetilla in Indonesia.


Zootaxa ◽  
2019 ◽  
Vol 4619 (3) ◽  
pp. 545-554
Author(s):  
NARENGBAM RONI ◽  
YENGKHOM CHINGLEMBA ◽  
YUMNAM RAMESHORI ◽  
WAIKHOM VISHWANATH

A new species of Garra with a rostral proboscis is described from the Barak River drainage in Manipur, India. Garra paratrilobata, new species, is distinguished from its congeners in having the combination of the following characters: a prominent trilobed proboscis, the median lobe with 5–7 uni- to tricuspid tubercles on its anterior margin and 4–6 minute tubercles on its anteroventral margin; lateral lobe of the proboscis with 3–4 minute tubercles; lateral surface of the snout lobular, with 6–9 tubercles; 33–34 lateral-line scales; and the rostral surface concave, creased and depressed. 


Zootaxa ◽  
2019 ◽  
Vol 4604 (1) ◽  
pp. 191
Author(s):  
JUNHUI LIN ◽  
MARÍA E. GARCÍA-GARZA ◽  
JIANJUN WANG

The capitellid genus Leiocapitella is characterized by the possession of anterior 12–16 chaetigers exclusively with capillaries and the following 1–2 transitional chaetigers with notopodial capillaries and neuropodial hooded hooks. A new species was obtained from the continental shelf of the East China Sea, and is identified herein as Leiocapitella fujianensis. The new species differs from the other four described species by the number and location of transitional chaetigers, the dentition of abdominal hooks, and the methyl green stain on thorax. A key to all Leiocapitella species is provided in this paper.


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