On the attribution of authorship for several elasmobranch species in Müller and Henle’s Systematische Beschreibung der Plagiostomen (Chondrichthyes, Elasmobranchii)

Zootaxa ◽  
2015 ◽  
Vol 4052 (5) ◽  
pp. 569 ◽  
Author(s):  
CHRISTIAN M. JONES ◽  
WILLIAM B. III DRIGGERS ◽  
JOSÉ I. CASTRO ◽  
MARCELO R. DE CARVALHO

Even in light of the recent peak in new species descriptions of elasmobranchs (summarized in White & Last, 2012), Johannes Müller and Friedrich Henle’s Systematische Beschreibung der Plagiostomen (1839–1841) stands as a major achievement in chondrichthyan taxonomy. This volume included all elasmobranch species then known as well as descriptions of 61 new species (for a total of 214 species), and established many of the family-level groups still in use today. Müller & Henle’s work, however, would not have been possible without the collaboration of other naturalists who provided specimens for examination, detailed notes, and illustrations (Müller & Henle, 1841). Four men in particular made significant enough contributions to warrant Müller & Henle attributing the authority of several species to them: Achille Valenciennes (1794–1865), Gabriel Bibron (1805–1848), Heinrich Bürger (1806–1858), and Andrew Smith (1797–1872). In nearly every case however, authority is currently placed on Müller & Henle themselves, and not the gentlemen to whom they gave credit. 

1999 ◽  
Vol 68 (2) ◽  
pp. 95-108 ◽  
Author(s):  
Tatiana Menchini Steiner ◽  
A. Cecilia Z. Amaral

We review the family Histriobdellidae and provide species descriptions and notes on geographical distribution based on data from the literature. The morphological structures used in the systematics of this family are defined. A new genus, Dayus, is proposed and two new species from Brazil, Stratiodrilus robustus and S. circensis, are described.


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.


2019 ◽  
Author(s):  
Shlomi Aharon ◽  
Jesus A. Ballesteros ◽  
Audrey R. Crawford ◽  
Keyton Friske ◽  
Guilherme Gainett ◽  
...  

After tumultuous revisions to the family-level systematics of Laniatores (the armored harvestmen), the basally branching family Phalangodidae presently bears a disjunct and irregular distribution, attributed to the fragmentation of Pangea. One of the curious lineages assigned to Phalangodidae is the monotypic Israeli genus Haasus, the only Laniatores species that occurs in Israel, and whose presence in the Levant has been inferred to result from biogeographic connectivity with Eurasia. Recent surveys of Israeli caves have also yielded a new troglobitic morphospecies of Haasus. Here, we describe this new species as Haasus naasane sp. nov. So as to test the biogeographic affinity of Haasus, we sequenced DNA from both species and RNA from Haasus naasane sp. nov., to assess their phylogenetic placement. Our results showed that the new species is clearly closely related to Haasus judaeus, but Haasus itself is unambiguously nested within the largely Afrotropical family Pyramidopidae. In addition, the Japanese ‘phalangodid’ Proscotolemon sauteri was recovered as nested within the Southeast Asian family Petrobunidae. Phylogenomic placement of Haasus naasane sp. nov. in a 1550-locus matrix indicates that Pyramidopidae has an unstable position in the tree of Laniatores, with alternative partitioning of the matrix recovering high nodal support for mutually exclusive tree topologies. Exploration of phylogenetic signal showed the cause of this instability to be a considerable conflict between partitions, suggesting that the basal phylogeny of Laniatores may not yet be stable to addition of taxa. We transfer Haasus to Pyramidopidae (new familial assignment). Additionally, we transfer Proscotolemon to the family Petrobunidae (new familial assignment). Future studies on basal Laniatores phylogeny should emphasise the investigation of small-bodied and obscure groups that superficially resemble Phalangodidae.


Zootaxa ◽  
2019 ◽  
Vol 4576 (3) ◽  
pp. 570 ◽  
Author(s):  
EVGENY E. PERKOVSKY ◽  
VLADIMIR N. MAKARKIN

Succinoraphidia radioni sp. nov. (Raphidiidae) is described from the late Eocene Rovno amber, Ukraine. The genus also includes two species from contemporaneous Baltic amber, i.e., S. exhibens Aspöck & Aspöck, 2004 and S. baltica (Carpenter, 1957), comb. nov. The venation of Succinoraphidia is analysed. It possesses several plesiomorphic character states at the family level, and the monotypic subfamily Succinoraphidinae represents a basal group within the family or possibly even a potential stem group of Raphidiidae. All diagnostic character states of Succinoraphidia (except the structure of the pterostigma) are found in a few Cretaceous species of the paraphyletic Mesoraphidiidae, but some of these are not found in the extant Raphidiidae. 


Zootaxa ◽  
2019 ◽  
Vol 4571 (2) ◽  
pp. 295
Author(s):  
FREDERIK H. MOLLEN

Palaeoichthyologist G. Guinot and colleagues (Guinot et al., 2018) are correct to request that new species descriptions of extant sharks, skates and rays include information on tooth morphology. But, even if their request is heeded, it will not address the broader issue associated with taxa that have been poorly described or incompletely illustrated in the past. 


Zootaxa ◽  
2010 ◽  
Vol 2427 (1) ◽  
pp. 15 ◽  
Author(s):  
PROSANTA CHAKRABARTY ◽  
J.JEANETTE CHU ◽  
LUTHFUN NAHAR ◽  
JOHN S. SPARKS

A new species of Equulites is revealed using geometric morphometric techniques and is herein described. Based on features recovered in recent comparative analyses, members of Equulites have been diagnosed on the basis of internal and external male-specific traits related to their light-organ system (LOS; Sparks et al., 2005; Sparks, 2006; Sparks and Chakrabarty, 2007; Chakrabarty and Sparks, 2008). These sexually-dimorphic traits are hypothesized to allow males to signal to conspecific females in photic sexual displays using bacterially-generated luminescence (Woodland et al., 2002; Sasaki et al., 2003; Wada et al., 2005). The holotype and sole name-bearing type of Equulites leuciscus (BMNH 1858.4.21.243, 104.9 mm SL) is an adult female, and therefore lacks the diagnostic external feature of the LOS, a large, translucent flank patch, used to identify species in this genus. Geometric morphometric shape analysis of individuals ascribed to Equulites leuciscus, a traditionally widespread, "catch-all" taxon, reveals two discrete shape groups. Based on the results presented below, members of one of these groups correspond to a morphological variant that represents the new species (Equulites absconditus Chakrabarty & Sparks) described herein, whereas the other group corresponds to traditional E. leuciscus. In addition, the taxonomic status of Equula berbis Valenciennes, to which many female and poorly preserved specimens of the new species have erroneously been attributed, is reviewed and E. berbis is concluded to be a nomen dubium of uncertain placement beyond the family level.


1999 ◽  
Vol 13 (1) ◽  
pp. 67 ◽  
Author(s):  
Peter A. Serov ◽  
George D. F. Wilson

The discovery of asellotan isopod species resembling Stenetrium, but with male pleopods like those in the genus Pseudojanira Barnard, 1925 necessitated a re-examination of the taxonomy of the family Pseudojaniridae Wilson, 1986. Data presented in this paper support the assignment of the Pseudojaniridae to the superfamily Stenetrioidea Hansen, 1905, thus eliminating the superfamily Pseudojaniroidea Wilson. A new definition of the Stenetrioidea and a generic key are provided. The genus Pseudojanira and its species are revised, including a species-level key. A study of Pseudojanira investigatoris Poore and Just, 1990 has revealed two new cryptic species, Pseudojanira fremantlensis, sp. nov. and Pseudojanira justi, sp. nov. Some paratypes and other specimens originally classified as Pseudojanira investigatoris are reassigned to other species. Descriptions of two new monotypic genera of the Pseudojaniridae, Schottea taupoensis, gen. nov., sp. nov. andAdajinoperus tetanomorphus, gen. nov., sp. nov. further expand the recognised morphological diversity of this family. A new genus of Stenetriidae, Lexcenium, gen. nov., with two new species, L. poorei, sp. nov. and L. greenensis, sp. nov., provides additional evidence of the diverse, non- homologous forms of the ‘stylet-like’ appendix masculina within the superfamily.


1971 ◽  
Vol 103 (11) ◽  
pp. 1557-1590 ◽  
Author(s):  
E. E. Lindquist ◽  
P. H. Vercammen-Grandjean

AbstractThe trombidiid subfamily Neotrombidiinae Feider is re-established and redefined, based primarily on larval characters but also on adult characters. It is closely related to the trombidiid Trombellinae on the one hand and to the Leeuwenhoekidae on the other. It consists of two genera, namely Monunguis Wharton, which is monobasic and known only from the larva, and Neotrombidium Leonardi, with 13 described species of which 7 are known from the larva and 8 from the adult (the larva and adult of 2 species are correlated by rearings).The history of the family-level placement of this group, and the controversy over whether or not to recognize two genera, are reviewed. The characters that justify the separate recognition of Monunguis and Neotrombidium are enumerated.The larva of each of the following species of Neotrombidiinae is described, illustrated and keyed: Monunguis streblida Wharton from the Caribbean area, Neotrombidium barringunense Hirst from Australia, N. tricuspidum Borland from North America, N. tenuipes (Womersley) from Malaya, N. samsinaki (Daniel) new combination from central Europe, N. anuroporum new species from Central America, N. bengalense new species from India, and N. tenebrione new species from eastern North America. Six other species of this group, known only from the adult, are listed separately but are not treated taxonomically here.The larvae of Neotrombidiinae parasitize adult insects: those of Monunguis are hyperparasites on streblid flies whereas those of Neotrombidium are ectoparasites of cerambycid, clerid, elaterid, and tenebrionid beetles that pass part of their life history under the bark of trees.In the Microtrombidiinae, Camerotrombidium Thor is noted as the valid replacement name for the preoccupied Ottonia Kramer.


MycoKeys ◽  
2018 ◽  
Vol 39 ◽  
pp. 41-61 ◽  
Author(s):  
Shah Hussain ◽  
Muhammad Usman ◽  
Najam-ul-Sehar Afshan ◽  
Habib Ahmad ◽  
Junaid Khan ◽  
...  

Mushrooms with a thin-fleshed pileus that becomes plicate on opening, deliquescent lamellae and dark brown to blackish basidiospores are commonly called coprinoid mushrooms. The genusCoprinellusis one of the important lineages of coprinoid mushroom in the family Psathyrellaceae. Species-level taxonomy inCoprinellusis based mainly on the presence or absence and the structure of veil and cystidia on the pileus, of cystidia on the lamellae and on basidiospore morphology. In this study, four new species ofCoprinellus(Co.campanulatus,Co.disseminatus-similis,Co.pakistanicusandCo.tenuis) are described from Pakistan. Species descriptions are based on morphological and molecular data. Phylogenetic analyses based on nuc rDNA ITS region show that the new speciesCo.campanulatusandCo.disseminatus-similisare clustered in a clade including members of section Micacei;Co.tenuisfalls in a clade with members of section Domestici; andCo.pakistanicusrecovered in a separate clade adjacent to other recently described clades of genusCoprinellus. Morpho-anatomical descriptions of the new species and comparison with closely allied taxa are provided. With this study, the number of known species ofCoprinellusin Pakistan has reached eight.


Zoosymposia ◽  
2009 ◽  
Vol 3 (1) ◽  
pp. 273-303
Author(s):  
TAKEYUKI NAKAMURA ◽  
TOYOHEI SAIGUSA

Japanese species of the family Ptychopteridae are revised. Two species of the genus Bittacomorphella, and ten species of the genus Ptychoptera are recognized in Japan. Four new species, Ptychoptera yamato sp. nov., P. kyushuensis sp. nov., P. ichitai sp. nov. and P. pallidicostalis sp. nov., were described. Keys to Japanese genera and species, descriptions, and illustrations are provided for all species. Systematics and zoogeography of the Japanese species of Ptychoptera are discussed.


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