Occurrence of the rare lobster Palinustus unicornutus Berry, 1979 (Decapoda, Palinuridae) in Taiwan

Crustaceana ◽  
2016 ◽  
Vol 89 (13) ◽  
pp. 1501-1507
Author(s):  
Tin-Yam Chan ◽  
Chih-Chun Lin ◽  
Ming-Shou Jeng

The deep-sea lobster Palinustus unicornutus Berry, 1979 is reported for the first time from Taiwan, with the largest male and female ever recorded for the species. Additional material of this rare species showed that many distinguishing characters previously suggested for this species are actually variable and its characteristics are re-diagnosed.

Zootaxa ◽  
2017 ◽  
Vol 4232 (2) ◽  
pp. 185 ◽  
Author(s):  
PAULA FERNANDA MOTTA RODRIGUES ◽  
ERICA MCALISTER ◽  
CARLOS JOSÉ EINICKER LAMAS

The bombyliid genus Marmasoma White is restricted to Australia. Marmasoma sumptuosum White, the only known species of the genus, is studied and a lectotype and paralectotypes are designated. Based on the type series and on additional material, a redescription of the species is presented and the main characters of the external morphology of adults are illustrated and photographed, including male and female genitalia. In addition, the remarkable aedeagus of M. sumptuosum, unique among all Ecliminae species by the presence of serrated projections on its apical portion, is described and photographed in detail for the first time. An identification key to the Australasian/Oceanian genera of Ecliminae and a distribution map with the known geographic records of Marmasoma are also included. 


Author(s):  
Horia R. Galea ◽  
Peter Schuchert

Thirty-six species of various thecate hydroids occur in two recent, deep-water collections from off New Caledonia. Of these, nine are new, namely Solenoscyphus subtilis Galea, sp. nov., Hincksella immersa Galea, sp. nov., Synthecium rectangulatum Galea, sp. nov., Diphasia alternata Galea, sp. nov., Dynamena opposita Galea, sp. nov., Hydrallmania clavaformis Galea, sp. nov., Symplectoscyphus acutustriatus Galea, sp. nov., Symplectoscyphus elongatulus Galea, sp. nov. and Zygophylax niger Galea, sp. nov. The male and female gonothecae of Caledoniana decussata Galea, 2015, the female gonothecae of Caledoniana microgona Galea, 2015, as well as the gonothecae of both sexes of Solenoscyphus striatus Galea, 2015 are described for the first time. The systematic position of the genera Solenoscyphus Galea, 2015 and Caledoniana Galea, 2015 is discussed on both morphological and molecular grounds, and both are confidently placed within the family Staurothecidae Maronna et al., 2016. In light of the molecular data, the genera Billardia Totton, 1930 and Dictyocladium Allman, 1888 are assigned to the families Syntheciidae Marktanner-Turneretscher, 1890 and Symplectoscyphidae Maronna et al. , 2016, respectively. The previously undescribed gonothecae of Hincksella neocaledonica Galea, 2015, and the male gonothecae of Sertularella tronconica Galea, 2016, were found. Thyroscyphus scorpioides Vervoort, 1993, a peculiar hydroid with putative stem nematothecae, is redescribed and assigned to the new genus Tuberocaulus Galea, gen. nov. Noteworthy new records from the study area are: Tasmanaria edentula (Bale, 1924), Hincksella sibogae Billard, 1918, Dictyocladium reticulatum (Kirchenpauer, 1884), Salacia sinuosa (Bale, 1888) and Billardia hyalina Vervoort & Watson, 2003. Most species are illustrated to facilitate their identification, and the morphology of the new ones is compared to that of their related congeners.


Check List ◽  
2019 ◽  
Vol 15 (6) ◽  
pp. 965-971 ◽  
Author(s):  
Leandro Nolé Eduardo ◽  
Bárbara Teixeira Villarins ◽  
Julia Rodrigues Martins ◽  
Flávia Lucena-Frédou ◽  
Thierry Frédou ◽  
...  

This study reports the occurrence of the oceanic basslet (Howellidae) in Brazilian waters. Bathysphyraenops simplex Parr, 1933, a rare species with a worldwide distribution, is recorded for the first time in Brazilian waters, based on three specimens collected off Rocas Atoll and Rio Grande do Norte. Howella atlantica Post & Quéro, 1991, known from the western and eastern Atlantic Ocean (64°N to 21°S), including waters around the Trindade Island, is reported off Rio Grande do Norte, Pernambuco, Rocas Atoll, and the Fernando de Noronha Archipelago. In addition, specimens previously reported in the literature as Howella brodie Ogilby, 1899 are reidentified as H. atlantica, extending the known distribution of this species to northeastern and southeastern Brazil. Measurements and counts for all specimens examined are provided.


2020 ◽  
pp. 171-174
Author(s):  
Ashwini Kumar Dixit ◽  
Mery Aradhna Kerketta

This article reports the occurrence of the thalloid liverwort Cyathodium denticulatum Udar et Srivastava was collected first time from the Achanakmar – Amarkantak Biosphere Reserve (AABR) Bilaspur, Chhattisgarh. It is shown that Cyathodium denticulatum a narrow Himalayan endemic has been reported earlier from Darjeeling, India. There is no record of its occurrence from central India. Cyathodium denticulatum is a rare species known only from eastern Himalayan region. A key to related Indian taxa and taxonomic description is provided.


2013 ◽  
Vol 47 ◽  
pp. 135-142
Author(s):  
E. S. Popov

Three rare species of discomycetes in the family Hyaloscyphaceae are reported from Central Russia (Oryol and Bryansk Regions). Proliferodiscus tricolor is recorded for the first time in Russia. Comments are made on Aeruginoscyphus sericeus and Eriopezia caesia previously reported only from Moscow Region and North Caucasus respectively.


2015 ◽  
Vol 49 ◽  
pp. 322-327
Author(s):  
G. Ya. Doroshina ◽  
I. A. Nikolajev ◽  
Yu. V. Lavrinenko

Fissidens gracilifolius, Leptodontium flexifolium, Lindbergia dagestanica, Tortella bambergeri are recorded for the first time in the Republic of North Osetia — Alania. Rare species for the Republic are discussed: Fabronia ciliaris, F. pusilla, Lindbergia grandiretis, Tortula modica, Weissia wimmeriana, Zygodon rupestris.


2013 ◽  
Vol 47 ◽  
pp. 310-317 ◽  
Author(s):  
G. Ya. Doroshina

The list of 89 taxa of mosses from the northern slopes of Elbrus Mount is provided. New species for the region and rare species for the Caucasus are marked. Conostomum tetragonum (Hedw.) Lindb. was collected in the Caucasus for the first time.


2016 ◽  
Vol 25 (1) ◽  
pp. 173-179
Author(s):  
S.Yu. Sinev

Three species of the genus Wockia Heinemann, 1870, which are so far known in Russia are reviewed; their male and female genitalia are illustrated, and a key for identification is provided. Two species, W. koreana Sohn, 2008, and W. magna Sohn, 2014, which were recently described from East Asia, are for the first time reported from Russia. The investigation of the holotype of W. funebrella Heinemann, 1870, discovered in the collection of the Zoological Institute RAS (St Petersburg), confirmed that this species is a junior subjective synonym of W. asperipunctella (Bruand, 1851). The distribution of Palaearctic species of the genus is discussed shortly.


2021 ◽  
Vol 9 (8) ◽  
pp. 848
Author(s):  
Elise E. B. LaDouceur ◽  
Linda A. Kuhnz ◽  
Christina Biggs ◽  
Alicia Bitondo ◽  
Megan Olhasso ◽  
...  

Sea pigs (Scotoplanes spp.) are deep-sea dwelling sea cucumbers of the phylum Echinodermata, class Holothuroidea, and order Elasipodida. Few reports are available on the microscopic anatomy of these deep-sea animals. This study describes the histologic findings of two, wild, male and female Scotoplanes sp. collected from Monterey Bay, California. Microscopic findings were similar to other holothuroids, with a few notable exceptions. Sea pigs were bilaterally symmetrical with six pairs of greatly enlarged tube feet arising from the lateral body wall and oriented ventrally for walking. Neither a rete mirabile nor respiratory tree was identified, and the large tube feet may function in respiration. Dorsal papillae protrude from the bivium and are histologically similar to tube feet with a large, muscular water vascular canal in the center. There were 10 buccal tentacles, the epidermis of which was highly folded. Only a single gonad was present in each animal; both male and female had histologic evidence of active gametogenesis. In the male, a presumed protozoal cyst was identified in the aboral intestinal mucosa, and was histologically similar to previous reports of coccidians. This work provides control histology for future investigations of sea pigs and related animals using bright field microscopy.


Zootaxa ◽  
2020 ◽  
Vol 4820 (1) ◽  
pp. 177-185
Author(s):  
TIANQI LAN ◽  
ZHIYUAN YAO ◽  
ABID ALI ◽  
GUO ZHENG ◽  
SHUQIANG LI

The genus Pholcus Walckenaer, 1805 is reported from Pakistan for the first time. Two new species of the Pholcus nenjukovi species-group are described: Pholcus hamuchal Yao & Li sp. nov. (Gilgit Baltistan, male and female) and Pholcus kalam Yao & Li sp. nov. (Khyber Pakhtunkhwa, male and female). Type material is deposited in the Institute of Zoology, Chinese Academy of Sciences (IZCAS) in Beijing, China.


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