Thismia brunneomitra, another new species of Thismia (Thismiaceae) from Ulu Temburong, Brunei Darussalam

Phytotaxa ◽  
2015 ◽  
Vol 234 (2) ◽  
pp. 172 ◽  
Author(s):  
Michal Hroneš ◽  
Lucie Kobrlová ◽  
Vojtěch Taraška ◽  
Ondřej Popelka ◽  
Radim Hédl ◽  
...  

A new species of Thismia (Thismiaceae) from northwest Borneo is described and illustrated. Thismia brunneomitra was discovered in 2015 in lowland mixed dipterocarp forest in the Ulu Temburong National Park, Temburong district of Brunei Darussalam. The new species is characterized by brown to blackish flowers with twelve darker vertical stripes on the perianth tube, inner tepal lobes that are connate to form a mitre with three very short processes at the apex, three-toothed apical margin of the connective and large wing-like appendage of the connective. An updated determination key of Thismia species found in Borneo is included.

Phytotaxa ◽  
2017 ◽  
Vol 295 (3) ◽  
pp. 263 ◽  
Author(s):  
MICHAL SOCHOR ◽  
RAHAYU SUKMARIA SUKRI ◽  
FAIZAH METALI ◽  
MARTIN DANČÁK

A new species belonging to the mycoheterotrophic genus Thismia is described and illustrated. Thismia inconspicua was found in a lowland mixed dipterocarp forest in Ulu Temburong National Park, Brunei Darussalam. It is characterized by its sepia-brown perianth with free equal lobes with very short terminal appendages, two pairs of appendages on connective apices, perianth tube displaced from the ovary axis and short stem. DNA sequence data from commonly studied nuclear and mitochondrial loci are provided. Phylogenetic analysis confirmed the close relationship with other members of section Thismia, subsection Odoardoa. An updated determination key of Thismia species of Borneo is included.


Phytotaxa ◽  
2013 ◽  
Vol 125 (1) ◽  
pp. 33 ◽  
Author(s):  
Martin Dančák ◽  
Michal Hroneš ◽  
Michal Sochor ◽  
Lucie Kobrlova ◽  
Radim Hédl ◽  
...  

A new species of Thismia (Thismiaceae) from Borneo is described. Thismia hexagona was discovered in 2013 in lowland mixed dipterocarp forest in Ulu Temburong, Brunei Darussalam. The species is circumscribed, illustrated and its position within the Malesian species of the genus is characterised by insertion into the existing determination key. Its most conspicuous feature is bright yellow, sharply hexagonal flower annulus. 


Zootaxa ◽  
2017 ◽  
Vol 4286 (2) ◽  
pp. 285 ◽  
Author(s):  
PETR KOČÁREK ◽  
RODZAY ABDUL WAHAB ◽  
SITI RAFHIAH ABDUL KAHAR

A new species of Zoraptera from Borneo is described and figured. Zorotypus asymmetricus sp. nov. was discovered in lowland mixed dipterocarp forest in Ulu Temburong, Brunei Darussalam. The species represents the third known species occurring on Borneo and it can be easily distinguished from others by the asymmetrical cerci: the right cercus is strongly enlarged and curved. 


Phytotaxa ◽  
2017 ◽  
Vol 314 (1) ◽  
pp. 103 ◽  
Author(s):  
KENJI SUETSUGU ◽  
HIROKAZU TSUKAYA ◽  
SHUICHIRO TAGANE ◽  
SOMRAN SUDDEE ◽  
SUKID RUEANGRUEA ◽  
...  

Here we describe a new species of the mycoheterotrophic genus Thismia (Thismiaceae), T. brunneomitroides, discovered during a botanical survey in Khao Luang National Park, Peninsular Thailand. Thismia brunneomitroides resembles Thismia brunneomitra from Brunei Darussalam in that both species possess inner tepal lobes that are connate to form a mitre with three projections at the apex and large lateral appendage of the connective. However, it differs in having ivory flowers with twelve pale orange to brownish orange vertical stripes on the perianth tube and slightly dentate lateral appendage of the connective which does not exceed apical part of the connective. Descriptions, illustrations and a key to the 13 species of Thismia in the Thai-Malay Peninsula are provided.


Zootaxa ◽  
2020 ◽  
Vol 4750 (4) ◽  
pp. 591-595
Author(s):  
MING KAI TAN ◽  
RODZAY BIN HAJI ABDUL WAHAB

The tribe Meconematini is a monophyletic and speciose group of slender and predatory katydids from the Indomalayan and Palearctic region (Mugleston et al., 2018). It is especially species-rich from the biodiverse regions of Southeast Asia (Cigliano et al., 2020) but also elusive, as many new species and genera are still being discovered from tropical Southeast Asia (e.g., Tan & Wahab, 2018a; Gorochov, 2019). As more material is accumulated, new understandings of how species are related and/or classified emerged. A species of Meconematini was first described from the primary dipterocarp forest of Kuala Belalong Field Studies Centre in Brunei Darussalam, Borneo among a few other related species (Tan et al., 2017, Tan & Wahab, 2018): Kuzicus mirabilis Tan & Wahab, 2018. This species exhibits the deep posteromedian notch of the last male tergite characteristics of Xiphidiopsis Redtenbacher, 1891 but differs by the presence of sclerotized yoke-like epiphallus, typical of Kuzicus Gorochov, 1993 (see Tan & Wahab, 2018a). A year later, A. V. Gorochov erected a new genus Cercoteratura Gorochov, 2019 based on a new species Cercoteratura variegata Gorochov, 2019 from Sumatra and Borneo (Gorochov, 2019). Three other species were also included in this genus, mainly from Sumatra and Thai-Peninsula. We found that the species from Brunei Darussalam could also belong to this genus and represent the eastern-most record of this genus. We provide a key to known species of Cercoteratura, although it is likely that this genus is more speciose than currently known. We also present a morphological comparison of the three similar genera Cercoteratura, Kuzicus and Xiphidiopsis. 


PhytoKeys ◽  
2020 ◽  
Vol 161 ◽  
pp. 99-106
Author(s):  
Richard Cheng Kong Chung ◽  
Engkik Soepadmo

A new species of Diplodiscus is described and illustrated from one collection made in lowland mixed dipterocarp forest in Sabah, Malaysia. Conspicuous by its twig colour, leaf shape and indumentum, it is probably allied to D. longifolius, but differs in sufficient characters (shape, indumentum, apex and venation of blade, flower bud shape and size, petal diameter, ovary shape and fruit shape and size) to be a species in its own right. A key to the species of Diplodiscus in Malaysia also is provided.


2018 ◽  
Vol 151 (1) ◽  
pp. 110-118 ◽  
Author(s):  
Michal Hroneš ◽  
Martin Rejžek ◽  
Michal Sochor ◽  
Martin Svátek ◽  
Jakub Kvasnica ◽  
...  

Background – Two new species of the sect. Thismia subsect. Odoardoa, Thismia cornuta Hroneš, Sochor & Dančák and Thismia pallida Hroneš, Dančák & Rejžek, from Malaysian Borneo are described and illustrated. The former species is distributed in the Bario area of the Kelabit Highlands of Sarawak, and the latter occurs in the SAFE (Stability of Altered Forest Ecosystem) Project area, northwest of Tawau in Sabah.Methods – This study is based on field observations in several forest localities in Sarawak and Sabah and herbarium material deposited in SAN, SAR and OL. Both conventional herbarium techniques and comparison with protologues of described species were applied.Results – Thismia cornuta is morphologically closely related to T. inconspicua Sochor & Dančák from Brunei Darussalam and T. chrysops Ridl. from the Malay Peninsula but it differs from both species by the presence of only two appendages at apical margin of the connective, by horn-like projection on each side of the lateral appendage and by white colour of perianth tube. It was found at three localities and is preliminarily treated as endangered (EN). Thismia pallida is morphologically close to T. filiformis Chantanaorr. from Thailand but differs by the presence of five appendages at apical margin of connective, by box-shaped lateral appendage exceeding apex of connective and by shorter filiform appendage of perianth lobe. It was found at a single locality within twice logged secondary forest and it is preliminarily treated as critically endangered (CR). This is only the second record of Thismia species inhabiting secondary forests in tropical Asia.


Zootaxa ◽  
2018 ◽  
Vol 4413 (1) ◽  
pp. 193 ◽  
Author(s):  
MING KAI TAN ◽  
RODZAY BIN HAJI ABDUL WAHAB

There are now more than 28,000 described orthopterans globally (Cigliano et al., 2018) and this figure is likely to increase in the future. The same is true for Southeast Asia, where we are still at a stage of discovering species new to science, and this is partly an artefact of incomplete sampling (Tan et al., 2017a). In one of the most popular biodiversity hotspots, i.e., Borneo, is the Kuala Belalong Field Studies Centre. It is located in the primary lowland and ridge dipterocarp forests of the Ulu Temburong National Park, Brunei Darussalam. Recent collection of orthopterans in the area led to the discovery of several new species of katydids (Tan et al., 2017b; Tan & Wahab, 2017a) and crickets (Tan et al., 2017c; Tan & Wahab, 2017b). Here, we describe another new species of katydid, from the genus Tapiena Bolívar, 1906. Tapiena currently consists of 26 species (Tan et al., 2015) and is distributed around Asia and even Africa. In Borneo, only one species is known: Tapiena incisa Karny, 1923 from Sarawak (see Karny, 1923). The new species Tapiena paraincisa sp. nov. represents the second species described from Borneo. 


Zootaxa ◽  
2006 ◽  
Vol 1361 (1) ◽  
pp. 33 ◽  
Author(s):  
JULIO C. MONGUILLOT ◽  
MARIO R. CABRERA ◽  
JUAN C. ACOSTA ◽  
JOSE VILLAVICENCIO

A new species of Iguanidae Liolaemini lizard from the San Guillermo National Park in western Argentina, is described. The new species is a member of the Liolaemus darwinii complex within the monophyletic boulengeri species group. It is distinguished by its small body size, relatively long tail, low number of scales around midbody, dorsal scales moderately keeled, precloacal pores only in male, bulged patch of enlarged scales on the proximal posterior surface of the thigh in both sexes, dorsal pattern lacking of light vertebral or dorsolateral stripes, antehumeral fold without black pigment in female but greyish in male, a prescapular dark dot dorsal to antehumeral fold in both sexes, and postscapular spot absent. The new species is terrestrial, living in habitats with gravel and sandy soil in an Andean Monte landscape with sparse vegetation, above 2270 meters of altitude.


2021 ◽  
Vol 95 ◽  
Author(s):  
M.M. Montes ◽  
J. Barneche ◽  
Y. Croci ◽  
D. Balcazar ◽  
A. Almirón ◽  
...  

Abstract During a parasitological survey of fishes at Iguazu National Park, Argentina, specimens belonging to the allocreadiid genus Auriculostoma were collected from the intestine of Characidium heirmostigmata. The erection of the new species is based on a unique combination of morphological traits as well as on phylogenetic analysis. Auriculostoma guacurarii n. sp. resembles four congeneric species – Auriculostoma diagonale, Auriculostoma platense, Auriculostoma tica and Auriculostoma totonacapanensis – in having smooth and oblique testes, but can be distinguished by a combination of several morphological features, hosts association and geographic distribution. Morphologically, the new species can be distinguished from both A. diagonale and A. platense by the egg size (bigger in the first and smaller in the last); from A. tica by a shorter body length, the genital pore position and the extension of the caeca; and from A. totonacapanensis by the size of the oral and ventral sucker and the post-testicular space. Additionally, one specimen of Auriculostoma cf. stenopteri from the characid Charax stenopterus (Characiformes) from La Plata River, Argentina, was sampled and the partial 28S rRNA gene was sequenced. The phylogenetic analysis revealed that A. guacurarii n. sp. clustered with A. tica and these two as sister taxa to A. cf. stenopteri. The new species described herein is the tenth species in the genus and the first one parasitizing a member of the family Crenuchidae.


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