Baikalobia elochinensis sp. n. (Plathelminthes, Tricladida, Continenticola), a new species of endemic Baikal planarians: morphological and genetic comparison with the type species Baikalobia guttata (Gerstfeldt, 1858)

Zootaxa ◽  
2018 ◽  
Vol 4472 (3) ◽  
pp. 563
Author(s):  
ANDREY PORFIRIEV ◽  
АNASTASIA KOROLEVA ◽  
SERGEY Kiril’chik ◽  
ОLEG TIMOSHKIN

Endemic freshwater planarians of the family Dendrocoelidae (Plathelminthes, Tricladida, Continenticola) are characteristic components of the Baikal fauna. Despite the long history of research on this group, new species and genera of Baikal planarians have been regularly described (Porfirieva, 1977; Timoshkin et al., 2004; Porfiriev et al., 2009; Porfiriev et al., 2011; Porfiriev and Timoshkin, 2013; Porfiriev and Timoshkin, 2015). 

Author(s):  
Joachim Langeneck ◽  
Michele Barbieri ◽  
Ferruccio Maltagliati ◽  
Alberto Castelli

Cirrophorus nikebianchii sp. nov. is described from brackish-water and organically enriched marine environments of the Mediterranean Sea. The new species is characterized by a very small prostomial antenna and a high number of branchiae pairs. A phylogenetic analysis carried out through the use of three molecular markers (16S rRNA, 18S rRNA and COI) supports the distinction between C. nikebianchii and C. furcatus, a closely related species with which it has been misidentified. Preliminary results obtained show that the genera Cirrophorus and Paradoneis are not reciprocally monophyletic, with uncertain relationships with the remaining genera of Paraonidae. This outcome suggests that the evolutionary history of Paraonidae is less straightforward than previously supposed. Moreover, the uncertainty about the taxonomic status of Paraonides neapolitana, type species of the genus Paraonides, makes the revamping of the taxonomy of Paraonidae more challenging. Awaiting support from studies including more species, and based on morphological and genetic data as well, we suggest to provisionally maintain the current use of Cirrophorus and Paradoneis, and to assign to Paraonella the species traditionally assigned to Paraonides.


Zootaxa ◽  
2012 ◽  
Vol 3307 (1) ◽  
pp. 48 ◽  
Author(s):  
ARTHUR ANKER

The Indo-West Pacific alpheid shrimp genus Athanopsis Coutière, 1897 is briefly reviewed. Athanopsis platyrhynchusCoutière, 1897, the type species, is reassessed using Coutière’s illustrations and morphological notes scattered throughouthis monograph of the family Alpheidae (Coutière 1899). Athanopsis brevirostris Banner & Banner, 1981, originally de-scribed on the basis of a single immature specimen missing both chelipeds, is reported and illustrated based on fresh ma-terial from Madagascar and southern Japan. Athanopsis gotoi sp. nov. is described based on two fresh specimens fromsouthern Japan, both found associated with thalassematid echiurans, and an additional, older museum specimen from In-donesia. The colour patterns of A. brevirostris, A. gotoi sp. nov., A. saurus Anker, 2011, A. rubricinctuta Berggren, 1991,and A. australis Banner & Banner, 1982, are contrasted to facilitate their identification in the field. A morphology and colour based key to all presently known species of Athanopsis is also provided.


Zootaxa ◽  
2009 ◽  
Vol 2243 (1) ◽  
pp. 1-39 ◽  
Author(s):  
EVERT E. LINDQUIST ◽  
MARÍA L. MORAZA

The genus Anystipalpus Berlese, 1911, of uncertain prior placement in the superfamilies Ascoidea or Dermanyssoidea, is redescribed, based on reexamination of type and other material of the type-species, A. percicola Berlese, and of material representing Anystipalpus livshitsi (Eidelberg) new combination and two new species, A. labiduricola n. sp. and A. kazemii n. sp. Anystipalpus nataliae (Eidelberg) new combination and Anystipalpus ukrainicus (Sklyar) new combination are determined to be junior synonyms of A. percicola Berlese and A. livshitsi (Eidelberg), respectively, new synonymies. The genus is known thus far only from adult females phoretic under the elytra of carabid beetles and the tegmina of labidurid earwigs in Eurasia. The relationships between it and the closely related Antennoseius Berlese, 1916 and Vitzthumia Thor, 1930, are reviewed, and the options for the family level placement of these genera are reconsidered. Attention is given to some gnathosomatic attributes that are commonly overlooked in description of species of these closely related genera. Phoresy and the role of adult female morphs in the life history of these mites, as well as the extraordinary phoretic association of one species with earwigs are discussed.


2018 ◽  
Vol 2018 ◽  
pp. 1-12 ◽  
Author(s):  
Richard S. Kelly ◽  
Andrew J. Ross ◽  
Robert A. Coram

Species previously attributed to Necrotauliidae are revised from the Late Triassic and Early Jurassic of England based on examination of type specimens and non-type material. The necrotauliids have been considered as a basal family of caddisflies (Trichoptera) or as a paraphyletic assemblage of stem-amphiesmenopterans. Herein a new genus, Austaulius, is erected which includes all Lilstock Formation∖Lower Lias material from England; the previously described species are synonymized with A. furcatus and a new species, A. haustrum, is described from the Dorset Coast, the holotype of which preserves synapomorphic traits of the Trichoptera not previously described suggesting that the family is trichopteran. The type genus remains Necrotaulius and type species N. parvulus (Geinitz, 1884) from the type locality of Dobbertin, Germany. One species of Necrotaulius is represented in the UK, N. parvulus, which is found in the Upper Lias.


Author(s):  
Alberto Collareta ◽  
Agatino Reitano ◽  
Antonietta Rosso ◽  
Rossana Sanfelippo ◽  
Mark Bosselaers ◽  
...  

Coronuloid barnacles are epibionts of several marine vertebrates (including cetaceans and sea turtles) as well as invertebrates, and are assigned to two families of turtle barnacles (Chelonibiidae Pilsbry, 1916 and Platylepadidae Newman & Ross, 1976) and one family of whale barnacles (Coronulidae Leach, 1817). Chelonibiids and coronulids have a scanty, albeit significant fossil record extending back to the Eocene and Pliocene, respectively; in turn, the fossil record of platylepadids is limited to a single record from the Upper Pleistocene. Here we report on an isolated carinolateral compartment of Platylepas Gray, 1825, the type genus of the family, from Lower Pleistocene (Gelasian) epibathyal deposits exposed at Milazzo (Sicily, Italy). This specimen is here designated holotype of a new species, †Platylepas mediterranea sp. nov. We argue that, like most extant members of Platylepas, †P. mediterranea sp. nov. lived partially embedded in the skin of a sea turtle. This record of an extinct platylepadid – the first from the Mediterranean region and the second worldwide – pushes back the fossil record of Platylepadidae to the lowermost Quaternary, thus possibly supporting an even earlier (e.g., Neogene) timing for the origin of this family and adding a new chapter to the evolutionary history of one of the most diverse and successful lineages of epizoic crustaceans.


Zootaxa ◽  
2020 ◽  
Vol 4743 (2) ◽  
pp. 280-284
Author(s):  
JOHN B. HEPPNER ◽  
YANG-SEOP BAE

The genus Ukamenia Oku (1981) was proposed with Simaethis sapporensis Matsumura (1931) from Japan as its type species, which had been originally described in the family Choreutidae. Oku (1981) based the new genus on characters of S. sapporensis that were typical of Tortricidae rather than Choreutidae, notably the naked haustellum (scaled in Choreutidae), among many other characters differing between the two families, such as wing venation, head morphology, and genital form. Oku (1981) assigned his new genus to the tribe Olethreu­tini, but mentioned that it resembled the genus Gatesclarkeana Diakonoff, 1966. In her extensive study of Australian Olethreutinae, Horak (2006) briefly noted Ukamenia as being referable to Gateclark­eanini. 


Phytotaxa ◽  
2020 ◽  
Vol 446 (2) ◽  
pp. 103-113
Author(s):  
ERANDI YASANTHIKA ◽  
LAKMALI S. DISSANAYAKE ◽  
DHANUSHKA N. WANASINGHE ◽  
SAMANTHA C. KARUNARATHNA ◽  
PETER E. MORTIMER ◽  
...  

A new species of terrestrial ascomycetes belonging to the genus Lonicericola (Pleosporales, Dothideomycetes) found on dead branches of Caprifolioideae sp. in Yunnan Province, China is described and illustrated. A new classification is proposed to accommodate the new taxon based on the interpreted results from multigenic phylogenetic inference and micro morphological comparisons. The analysis of a combined SSU, LSU, ITS rDNA and tef1 dataset significantly supports both the shared monophyletic origin of Lonicericola in Parabambusicolaceae as well as L. fuyuanensis as a distinct new species. Comparisons of the distinct morphology of the new species L. fuyuanensis with the type species of the genus, L. hyaloseptispora, and other genera of the family Parabambusicolaceae are made.


Crustaceana ◽  
2013 ◽  
Vol 86 (13-14) ◽  
pp. 1689-1694 ◽  
Author(s):  
Katsushi Sakai

Recently, a new species of the genus Ctenocheloides Anker, 2010, viz., Ctenocheloides nomurai Komai, 2013, was reported from the Kii District (= Arita Bay, Kushimoto, Wakayama Prefecture), Japan. However, Komai’s species is not to be included in Anker’s genus Ctenocheloides, because of differences at the generic level with the type species of that genus, Ctenocheloides attenboroughi Anker, 2010, and is thus reclassified herein under a new genus, Kiictenocheloides gen. nov. Both genera, Ctenocheloides Anker, 2010 and Kiictenocheloides gen. nov. are also different from Ctenocheles Kishinouye, 1926, the type genus of the family Ctenochelidae Manning & Felder, 1991, so that the two genera, Ctenocheloides Anker, 2010 and Kiictenocheloides gen. nov. are now included in the family Ctenocheloidae Sakai, 2011.


Zootaxa ◽  
2021 ◽  
Vol 5061 (1) ◽  
pp. 39-68
Author(s):  
CLÉSLEI CHAGAS ◽  
FERNANDA F. CAVALCANTI

Amphoriscus is the type genus of the family Amphoriscidae. Since its nomination in the 19th century, its diagnosis has undergone significant changes. Most of the species currently assigned to Amphoriscus have only been reported once, when they were first described. Furthermore, unlike other Amphoriscidae genera, new Amphoriscus species are not commonly described. Therefore, the understanding of the diversity, distribution, and morphology of the genus remains fragmented, a lacuna that is being filled slowly. In this study, several species were revisited by the redescription of type and/or additional specimens. This results in considerable advances, including changes in the geographical distribution of A. cylindrus and A. chrysalis, a proposal of reallocation of A. dohrni in Leuconia, recognition of A. gastrorhabdifera as incertae sedis, a detailed description of the type species based on a set of specimens and, finally, the description of a new species, A. decennis sp. nov.  


Zootaxa ◽  
2021 ◽  
Vol 4958 (1) ◽  
pp. 702-712
Author(s):  
MARCOS ROCA-CUSACHS ◽  
MERCEDES PARIS ◽  
ALMA MOHAGAN ◽  
SUNGHOON JUNG

A new species of Urostylididae from the Philippine islands (Mindanao) is herein described. This new species, similar to Urolabida bipunctata Stål, 1871, differs from the latter in the shape of the external male genitalia. Urolabida bipunctata and the new species, Urolabida graziae Roca-Cusachs, sp. nov., are extremely similar in external appearance, and fit into the (incomplete) description of genus Urolabida Westwood, 1837. The examination and comparison with the type specimens of other Urostylididae species, especially the male genital capsule, clearly separates this two species from Urolabida tenera Westwood, 1837, the type species of the genus Urolabida, however the taxonomy of this group is not resolved and needs a deep revision, therefore we refrain from description of a new genus-group taxon here. Additionally, images of the type specimens of Urolabida tenera, Urostylis histrionica Westwood, 1837, and Urostylis punctigera Westwood, 1837, are provided and discussion on the current systematics and classification of the family, and particularly of genus Urolabida are also given. 


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