Three new species of Heteromysis (Crustacea: Mysida) from coral reef aquaria in Florida and Central Europe

Zootaxa ◽  
2021 ◽  
Vol 4980 (3) ◽  
pp. 490-520
Author(s):  
KARL J. WITTMANN ◽  
DANIEL ABED-NAVANDI ◽  
MAUDE DUBOIS ◽  
PIERRE CHEVALDONNÉ

Three new species of the genus Heteromysis S.I. Smith, 1873 (tribus Heteromysini), are described from a rich stock of mysids obtained on request from the international community of professional aquarium keepers. The 18S rDNA and COI sequences of the three species were distinct from each other and also from other sequences published in DNA databases. Heteromysis (Olivemysis) schoenbrunnensis sp. nov. is morphologically characterized within the subgenus Olivemysis based on the structure of the first and second antennae, male pleopods, uropods, and telson. Heteromysis (Heteromysis) gulfarii sp. nov. is outstanding within the subgenus Heteromysis by sexually dimorphic modified setae on the antennular trunk. These setae are non-dimorphic in the very similar Heteromysis (Heteromysis) korntalensis sp. nov. Both species H. gulfarii and to a lesser degree also H. korntalensis show modified eyes, subquadrate in dorsal view, eyestalks anteriorly tapering in lateral view; small, well-developed cornea implanted laterally on modified eyestalk. Apart from eye structure H. gulfarii and H. korntalensis clearly fall morphologically within the nominotypical subgenus Heteromysis. 

Zootaxa ◽  
2017 ◽  
Vol 4362 (2) ◽  
pp. 294
Author(s):  
PONGSAK LAUDEE ◽  
KRIENGKRAI SEETAPAN ◽  
HANS MALICKY

Three new species of Ceraclea (Leptoceridae) from Southeast Asia are described and illustrated: Ceraclea (Athripsodina) trisdikooni n. sp. from Myanmar, C. (A.) thongnooi n. sp. from Thailand and Myanmar and C. (A.) thongpongi n. sp. from Laos. Ceraclea trisdikooni n. sp. is distinguished from other species by its inferior appendages recurved ventrad nearly 180° apically. The apex of the basal segment of each inferior appendage is more pointed. In ventral view, each inferior appendage of the new species has an obvious basoventral lobe with numerous long setae. Ceraclea thongnooi n. sp. is distinguished from those by inferior appendages that are each shaped like a seahorse head both in lateral view and ventral view. Ceraclea thongpongi n. sp. is distinguished from other species by the rectangular preanal appendages. In dorsal view, the apical end of segment X is oval and notched apically; in ventral view, the subapicodorsal lobe of each inferior appendage is rounded and straight. 


ZooKeys ◽  
2021 ◽  
Vol 1055 ◽  
pp. 149-159
Author(s):  
Penkhae Thamsenanupap ◽  
Hans Malicky ◽  
Chanda Vongsombath ◽  
Pongsak Laudee

The Mekong River is a hotspot area for freshwater biodiversity, but caddisfly diversity is largely understudied. Three new species of caddisflies from three different families are described and illustrated from Khon Phapheng Waterfall, the Mekong River, Laos; Orthotrichia choengthongi Malicky & Laudee, sp. nov. (Hydroptilidae), Pseudoneureclipsis khonphaphengensis Malicky & Thamsenanupap, sp. nov. (Polycentropodidae), and Setodes karrilai Malicky & Laudee, sp. nov.Orthotrichia choengthongi Malicky & Laudee, sp. nov. can be differentiated from the most similar Orthotrichia tritonMalicky 2008 by the specific shape of segment X which is long and tubular, pointed apically and curved inward then immediately upward in dorsal view. Pseudoneureclipsis khonphaphengensis Malicky & Thamsenanupap, sp. nov. differs from the similar P. kaineus Malicky & Bunlue in Malicky et al. 2004 by the shape of the inferior appendages that are usually broad, almost circular in lateral view. Setodes karrilai Malicky & Laudee, sp. nov. is mainly different to S. omphale Malicky & Changthong in Malicky et al. 2004 by the distal part of segment X which has a brush-like process.


Phytotaxa ◽  
2019 ◽  
Vol 414 (5) ◽  
pp. 240-252
Author(s):  
SARAH J. LLOYD ◽  
DMITRY V. LEONTYEV ◽  
NIKKI HEHERSON A. DAGAMAC

Three new myxomycete species, Tubifera glareata, T. tomentosa and T. vanderheuliae, are described on the basis of morphological investigations and the partial 18S rDNA barcoding. Tubifera vanderheuliae, collected in Tasmania and New South Wales, is characterized by small, bouquet-shaped pseudoaethalia, cylindrical sporothecae somewhat extended at the top, and the largest spores known thus far within the genus (7.5–10.5 μm). Tubifera glareata, found thus far only in Tasmania, is somewhat similar to T. applanata found in the Holarctic region, but differs from the latter by the larger spores, absence of ring-like ornamentation on the peridium, and the smaller subspherical pseudoaethalia. Tubifera tomentosa, also collected in Tasmania, differs from the related species T. dudkae by the conspicuous amorphous felt-like cover on the surface of the pseudoaethalia.


1976 ◽  
Vol 7 (1) ◽  
pp. 59-65 ◽  
Author(s):  
Christine Dahl

AbstractThree new species of the genus Trichocera are described: T.(T.) implicata n.sp., T.(T.) mendli n.sp., both from northern Sweden and the western Alps, and T.(M.) candida n.sp. from the western Alps. The descriptions are based on males only. The material comes mainly from light-trap collections and it is difficult to assign the females to the species described. Whether T. implicata and T. mendli really represent a boreo-alpine element is uncertain as practically no collections of trichocerids from the mountainous parts of Central Europe exist.


Zootaxa ◽  
2020 ◽  
Vol 4869 (1) ◽  
pp. 55-77
Author(s):  
SUNG-HYUN KIM ◽  
CHANG-MOK LEE ◽  
YOUNG-HYO KIM

Three new species of Cumacea belonging to the genus Bodotria were collected from the Yellow Sea in Korea. Among them, Bodotria (Bodotria) hwanghaensis sp. nov. and Bodotria (Bodotria) pseudomaculosa sp. nov. share the dorso-lateral carina on the carapace and uniarticulated uropod endopod with other Korean Bodotria species. In contrast, the last one, Bodotria (Atlantobodotria) incarinata sp. nov. lacks the dorso-lateral carina on the carapace and has a biarticulated uropod endopod. The new species B. (A.) incarinata sp. nov. can be distinguished from all other Bodotria species by the combination of carapace without dorso-lateral carina or ridge, dorso-median carina marked over whole length of carapace, antero-lateral corner of carapace rounded, antennal notch shallow, maxilliped 3 merus and carpus dilated, pereopod 1 carpus not dilated, and pereopod 2 basis with plumose seta. The new species B. (B.) hwanghaensis sp. nov. can be distinguished from all other Bodotria species by the combination of carapace almost ovoid in dorsal view, carapace lower edge of mid-lateral depression forming a faint ridge, pereopod 1 carpus not dilated, and pereopod 2 basis without plumose seta. The new species B. (B.) pseudomaculosa sp. nov. can be distinguished from all other Bodotria species by the combination of carapace surface covered with coarse squamosa-reticulate patterning formed by large, shallow pits, carapace lower edge of mid-lateral depression forming an angular ridge, pereopod 1 carpus little dilated, and pereopod 2 basis with plumose seta. We described with full illustrations, including mouthparts for the three new species. Also, a key to the Korean Bodotria species is provided. 


ZooKeys ◽  
2020 ◽  
Vol 947 ◽  
pp. 71-102
Author(s):  
Ľuboš Hrivniak ◽  
Pavel Sroka ◽  
Jindřiška Bojková ◽  
Roman J. Godunko ◽  
Javid Imanpour Namin ◽  
...  

Combining morphological and molecular data in an integrative approach, three new mayfly species of Epeorus (Caucasiron) are described. These include Epeorus (Caucasiron) alborzicus Hrivniak & Sroka, sp. nov. and Epeorus (Caucasiron) shargi Hrivniak & Sroka, sp. nov. from northern Iran, and Epeorus (Caucasiron) zagrosicus Hrivniak & Sroka, sp. nov. from central Iran. They are unambiguously delimited using both distance-based and likelihood-based approaches in the analyses of barcode COI sequences. Each new species is compared with other species of the subgenus and morphological diagnostic characters are provided. Based on extensive sampling of streams throughout the country, the distribution and habitat preferences of all Caucasiron species in Iran are assessed. Altogether, there are now six species recorded, among them also E. (C.) nigripilosus Sinitshenkova, 1976 is reported for the first time in Iran. Five species are distributed in the Alborz Mts. in northern Iran, one species was found in the Zagros Mts. in central Iran.


2022 ◽  
Vol 789 ◽  
Author(s):  
Bruna Maria Silva Cavalcante ◽  
Kjell Arne Johanson

Oxyethira Eaton, 1873 is one of the most diverse genera of Hydroptilidae, comprising over 240 species distributed in all biogeographical regions. Here three new species of Oxyethira (Trichoglene) Neboiss, 1977 are described and illustrated from male specimens collected in New Caledonia: O. (Trichoglene) hamus sp. nov., recognized by the hook-shaped apex of the long inferior appendages in lateral view and by the posterior margin of segment IX with a trilobed appearance in ventral view; O. (Trichoglene) rectangulata sp. nov., recognized by the rectangular shape of the inferior appendages, which are totally fused and with two pairs of small setae on the inner face; and O. (Trichoglene) spiralis sp. nov., recognized by the strongly curvilinear shape of the subgenital process in dorsal and lateral views and by the long process spiralling around the ejaculatory duct at the phallus apex.


2021 ◽  
Vol 762 ◽  
pp. 1-48
Author(s):  
Nadiny Martins Almeida ◽  
Janet Higuti ◽  
Vitor Góis Ferreira ◽  
Koen Martens

We describe one new tribe, two new genera and three new species of the subfamily Cypridopsinae Kaufmann, 1900 from Brazilian floodplains. Brasilodopsis gen. nov. belongs in the nominal tribe Cypridopsini, and both new species in this new genus were found in both sexual and asexual populations. Brasilodopsis baiabonita gen. et sp. nov. has a wide distribution and was found in three of the four major Brazilian floodplains. Brasilodopsis amazonica gen. et sp. nov. was recorded only from the Amazon floodplain. Brasilodopsis baiabonita gen. et sp. nov. has a subtriangular shape in lateral view, whereas Brasilodopsis amazonica gen. et sp. nov. is more elongated and has more rounded dorsal margins in both valves, as well as more pronounced external valve ornamentation, consisting of rimmed pores in shallow pits. Paranadopsis reducta gen. et sp. nov. was found in asexual populations in the Upper Paraná River floodplain only and differs from other Cypridopsinae in the more elongated carapace, an A1 with strongly reduced chaetotaxy (hence the specific name) and the total absence of caudal rami in females. Because of these strong reductions in valve and limb morphology, Paranadopsini trib. nov. is created within the Cypridopsinae for this intriguing new genus and species.


2018 ◽  
Vol 58 (2) ◽  
pp. 559-566
Author(s):  
Tatiana Petersen Ruschel

Abstract Four examined specimens from Brazil, Ceará, with morphological characteristics belonging to Tibicinini (Hemiptera: Cicadidae) revealed an undescribed genus and species. Gibbocicada brasiliana gen. et sp. nov., representing the first record of Tibicinini in Brazil, is recognized mainly for the head three times shorter than pronotoum in dorsal view, the lateral ocelli almost reaching the anterior margin of pronotum, the pronotum and mesonotum pronounced dorsally in lateral view, and the fore wings with the median and cubitus anterior veins rising from the same point in the basal cell. A key to the genera of Tibicinini is presented.


The Festivus ◽  
2020 ◽  
Vol 52 (3) ◽  
pp. 224-232
Author(s):  
Edward Petuch ◽  
José Coltro ◽  
David Berschauer

Three new species of cone shells, in the genera Coltroconus, Jaspidiconus, and Poremskiconus, have been discovered on the Abrolhos Platform off central Brazil. These new taxa, Coltroconus valianti n. sp., Jaspidiconus carlagrezziae n. sp., and Poremskiconus uhlei n. sp. are restricted to the coral reef environments of the central platform area and are the newest additions to a highly-endemic localized conid fauna comprising 17 known species


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