A first cladistic analysis of Antarctoperlinae (Plecoptera: Gripopterygidae) and a new micropterous species from Patagonia

2020 ◽  
Vol 190 (3) ◽  
pp. 771-787
Author(s):  
Pablo Pessacq ◽  
Tácio Duarte ◽  
Luis B Epele

Abstract Gripopterygidae is a diverse family of stoneflies, Plecoptera, distributed in the Southern Hemisphere. It has been traditionally divided into five subfamilies, but the monophyly of most of these is not supported by molecular the more comprehensive molecular analysis of the order. To test the monophyly of Antarctoperlinae, and to establish the phylogenetic position of a new Gripopterygidae species, we performed a morphological cladistic analysis including 38 morphological characters and 27 terminal taxa, with representatives of the four subfamilies present in South America and three Austroperlidae. Based on published information, we rooted the tree with Penturoperla barbata, Austroperlidae. As a result, Antarctoperlinae was recovered as polyphyletic, with Vesicaperla kuscheli and Plegoperla punctata, two members of the subfamily, placed outside the clade that includes the nine remaining genera of Antarctoperlinae. Vesicaperla also falls outside the family in previous molecular analysis. Based on this evidence, it should not be placed in Antarctoperlinae. Plegoperla punctata, known only from the type series, possesses many missing entries in our data matrix. Based on this, it seems convenient to maintain its subfamilial placement. In the tree obtained, the potential new species nests together with Pehuenioperla llaima. We thus accept it as a member of Pehuenioperla and describe it as P. microptera sp. nov.

2002 ◽  
Vol 16 (6) ◽  
pp. 957 ◽  
Author(s):  
J. T. Jennings ◽  
A. D. Austin

This study examines the phylogeny, taxonomy, distribution and biology of the gasteruptiid subfamily Hyptiogastrinae and, at the same time, presents an overview of the family. Following a cladistic analysis of 35 discrete morphological characters, two monophyletic genera are recognised, Hyptiogaster Kieffer and Pseudofoenus s. l. Kieffer. As a consequence, the genera Aulacofoenus Kieffer, Crassifoenus Crosskey, and Eufoenus Szépligeti are synonymised with Pseudofoenus. A total of 88 species are recognised for the subfamily, 10 species of Hyptiogaster, which are restricted to mainland Australia, and 78 species of Pseudofoenus, 40 of which are described as new. Pseudofoenus has a restricted Gondwanan distribution and is found in Australia including Tasmania (65 spp.), New Guinea and New Britain (5 spp.), the south-west Pacific (New Caledonia, New Hebrides and Fiji – 2 spp.), New Zealand (4 spp.) and South America (2 spp.). No new species have been recorded from either New Zealand or South America. For Pseudofoenus, information on the distribution of each species, their biology (if known) and an identification key are presented.Following a taxonomic revision, the following new species are described: P. baileyi, sp. nov., P. baitetaensis, sp. nov., P. beverlyae, sp. nov., P. caperatus, sp. nov., P. cardaleae, sp. nov., P. carrabinensis, sp. nov., P. claireae, sp. nov., P. collessi, sp. nov., P. coorowensis, sp. nov., P. crosskeyi, sp. nov., P. douglasorum, sp. nov., P. eliseae, sp. nov., P. ericae, sp. nov., P. eustonensis, sp. nov., P. feckneri, sp. nov., P. gressitti, sp. nov., P. gullanae, sp. nov., P. hackeri, sp. nov., P. imbricatus, sp. nov., P. iqbali, sp. nov., P. kadowi, sp. nov., P. karimuiensis, sp. nov., P. kelleri, sp. nov., P. leinsterensis, sp. nov., P. macdonaldi, sp. nov., P. malkini, sp. nov., P. marshalli, sp. nov., P. masneri, sp. nov., P. mitchellae, sp. nov., P. morganensis, sp. nov., P. nalbarraensis, sp. nov., P. pumilis, sp. nov., P. schmidti, sp. nov., P. stevensi, sp. nov., P. tasmaniensis, sp. nov., P. taylori, sp. nov., P. umboiensis, sp. nov., P. walkeri, sp. nov. and P. zborowskii, sp. nov. The synonymy of Aulacofoenus, Crassifoenus and Eufoenus with Pseudofoenus result in the following new combinations: from Aulacofoenus: P. bungeyi (Jennings & Austin), comb. nov., P. deletangi (Schletterer), comb. nov., P. fallax (Schletterer), comb. nov., P. fletcheri (Jennings & Austin), comb. nov., P. goonooensis (Jennings & Austin), comb. nov., P. infumatus (Schletterer), comb. nov., P. kurmondi (Jennings & Austin), comb. nov., P. loxleyi (Jennings & Austin), comb. nov., P. marionae (Jennings & Austin), comb. nov., P. perenjorii (Jennings & Austin), comb. nov., P. swani (Jennings & Austin), comb. nov., P. thoracicus (Guérin Menéville), comb. nov., P. whiani (Jennings & Austin), comb. nov. and P. wubinensis (Jennings & Austin), comb. nov.; from Crassifoenus: P. houstoni (Jennings & Austin), comb. nov., P. grossitarsis (Kieffer), comb. nov and P. macronyx (Schletterer), comb. nov.; and from Eufoenus: P. antennalis (Schletterer), comb. nov., P. australis (Westwood), comb. nov., P. crassitarsis (Kieffer), comb. nov., P. darwini (Westwood), comb. nov., P. extraneus (Turner), comb. nov., P. ferrugineus (Crosskey), comb. nov., P. floricolus (Turner), comb. nov., P. inaequalis (Turner), comb. nov., P. melanopleurus (Crosskey), comb. nov., P. minimus (Turner), comb. nov., P. nitidiusculus (Turner), comb. nov., P. patellatus (Westwood), comb. nov., P. pilosus (Kieffer), comb. nov., P. reticulatus (Crosskey), comb. nov., P. rieki (Crosskey), comb. nov., P. ritae (Cheesman), comb. nov. and P. spinitarsis (Westwood), comb. nov. Pseudofoenus microcephalus (Crosskey), comb. nov. is transferred from Hyptiogaster and Eufoenus flavinervis (Kieffer) remains incertae sedis.


2021 ◽  
Vol 79 ◽  
pp. 151-170
Author(s):  
Carlos Molineri ◽  
Lucimar G. Dias ◽  
María del Carmen Zúñiga

Abstract The family Polymitarcyidae, with a worldwide distribution, includes mayflies with large burrowing nymphs. South America harbors the highest diversity of this family, including the subfamilies Asthenopodinae and Campsurinae. In this work, three new species belonging to the genera Tortopsis and Tortopus (Campsurinae) are described based on adults and nymphs from Colombia: Tortopsis torosp. nov., Tortopsis andakisp. nov. and Tortopus coreguajesp. nov. Additionally, Tortopsis limoncocha is firstly recorded from Colombia. A cladistic analysis of all the species in these genera is presented, using external morphological characters of adults and eggs. Keys to male and female adults of all the species of both genera are presented.


Zootaxa ◽  
2011 ◽  
Vol 2913 (1) ◽  
pp. 27 ◽  
Author(s):  
MARTINA E. POCCO ◽  
GONZALO D. RUBIO ◽  
M. MARTA CIGLIANO

A new species of the romaleid grasshopper genus Zoniopoda Stål (Romaleidae: Romaleini) is described and illustrated from the Sierras Chicas of Córdoba Province, central Argentina. A cladistic analysis based on morphological characters indicates that the genus Zoniopoda constitutes a monophyletic group and that Zoniopoda serrana n. sp. must be assigned to Iheringi species group based on synapomorphies of the pronotum and body color. The new species is similar to Z. similis Bruner from Paraguay, Bolivia and Brazil, from which it can be distinguished by the color pattern of the body, shape of the pronotal dorso-median carina and characters of the male terminalia and epiphallus. This paper has been formatted with embedded links to images of the type specimen, maps based on georeferenced specimen data for the genus and an updated key to the species of Zoniopoda available on the Orthoptera Species File (OSF) online (http://orthoptera.speciesfile.org).


Zootaxa ◽  
2009 ◽  
Vol 2022 (1) ◽  
pp. 1-14 ◽  
Author(s):  
RAFAEL LEMAITRE ◽  
PATSY A. MCLAUGHLIN ◽  
ULF SORHANNUS

Phylogenetic relationships within the “symmetrical” hermit crab family Pylochelidae were analyzed for 41 of the 45 species and subspecies currently considered valid. In the analyses, 78 morphological characters comprised the data matrix and the outgroup consisted of Thalassina anomala, a member of the Thalassinidae, and Munida quadrispina, a member of the Galatheidae. A poorly resolved strict consensus tree was obtained from a heuristic parsimony analysis of unweighted and unordered characters, which showed the family Pylochelidae and the subfamilies Pylochelinae and Pomatochelinae to be monophyletic taxa – the latter two groups had the highest Bremer support values. Additionally, while the subgenus Pylocheles (Pylocheles) was strongly supported, the subgenera Xylocheles, and Bathycheles were not. More fully resolved trees were obtained when using implied weighting, which recognized the monotypic subfamilies Parapylochelinae, Cancellochelinae and Mixtopagurinae. The subfamily Trizochelinae was found to have four distinct clades and several ambiguously placed taxa.


Zootaxa ◽  
2019 ◽  
Vol 4614 (2) ◽  
pp. 303
Author(s):  
JINGHUAI ZHANG ◽  
PAT HUTCHINGS ◽  
ELENA KUPRIYANOVA

Petta Malmgren, 1866 is a small and poorly known genus of the annelid family Pectinariidae Quatrefages, 1866. Prior to this study, the genus comprised four species P. pusilla Malmgren, 1866 (type locality Gullmarsfjord, west coast of Sweden), P. assimilis McIntosh, 1885 (type locality between Prince Edward and Kerguelen Island, southern Indian Ocean), P. pellucida (Ehlers, 1887) (type locality Santarem Channel between Cay Sal Bank and Bahamas, Caribbean Sea) and P. tenuis Caullery, 1944 (type locality Sulu, Philippines, tropical Pacific Ocean), the two last ones were known only from the original description. We revised the genus by re-examining the types and providing updated illustrated re-descriptions of its species, except for P. assimilis of which the type material has been lost. Commonly used morphological characters of the genus are expanded to also include new ones such as the presence of pair of lateral ear-shaped lobes adjacent to dorsal base of cephalic veil, pair of ventral lappets on segment 1, pair of dorso-lateral pads on segment 5, large basal hump on branchiae, and a rounded anterior peg with a blunt tip and a longitudinal row of two major teeth on uncini. The type species P. pusilla is recognised as having four lappets on the anterior margins of cephalic veil and a large lower lip posterior to buccal cavity. Two species P. investigatoris n. sp. and P. williamsonae n. sp. are described from deep water off the coast of southeastern Australia and represent the first records of this genus in Australian waters. A phylogenetic position of one new species was assessed in the framework of a phylogeny based on a fragment of the mitochondrial cytochrome oxidase I gene (mtCOI). An updated taxonomic key to Pectinariidae genera and all species of Petta is given.


2008 ◽  
Vol 22 (5) ◽  
pp. 563 ◽  
Author(s):  
M. C. Domínguez ◽  
S. A. Roig-Juñent

The present study proposed a phylogenetic hypothesis of the family Fanniidae based on a cladistic analysis using characters from adult external morphology and female and male terminalia. The main purpose of this study was to clarify the phylogenetic position of newly described or poorly known species, mostly from southern South America, the Neotropics, Africa, Australia and New Zealand. In total, 151 characters from adult male and female external morphology and terminalia were scored for 78 species of Fanniidae. Ten continuous characters were included and analysed as such. Three genera of Fanniidae and all the species-groups and subgroups proposed for the genus Fannia, except for the admirabilis-group and the setifer-subgroup were included as terminal taxa. An heuristic parsimony analysis under implied weights was performed. The analysis recovered the monophyly of the Fanniidae and the genus Fannia, as well as the monophyly of several species-groups within Fannia. Male and female external morphological characters were, in general, highly homoplasious, whereas characters from male terminalia showed low level of homoplasy and provided resolution at suprageneric nodes and species-groups.


Zootaxa ◽  
2016 ◽  
Vol 4205 (5) ◽  
pp. 431 ◽  
Author(s):  
SURESH P. BENJAMIN ◽  
NILANI KANESHARATNAM

Spiders of the tropical Asian jumping spider genus Onomastus Simon, 1900 are small to medium-sized, delicate, translucent, commonly found inhabitants of Asian evergreen forest foliage. In this paper, three new species of the genus, O. jamestaylori sp. nov. (♂♀), O. corbetensis sp. nov. (♂♀) and O. maskeliya sp. nov. (♂♀) are described from Sri Lanka. The three new species are added to the matrix of a previous study to assess their phylogenetic position. The resulting cladistic analysis, based on 35 morphological characters from 18 taxa (13 Onomastus species and 5 outgroups) supports the monophyly of the genus. Additionally, a monophyletic, well-supported South Asian clade (India, Sri Lanka), which is restricted to the Sri Lanka-Western Ghats biodiversity hotspot, is recovered in most analysis. The three newly described species might be endangered due to their small population size and restricted distribution in high altitude cloud forest. 


2018 ◽  
Vol 160 (3) ◽  
pp. 141-215 ◽  
Author(s):  
Hans R. Feijen ◽  
Frida A.A. Feijen ◽  
Cobi Feijen

Madagopsina gen. n. and Gracilopsina gen. n. are described as endemic Diopsidae taxa for Madagascar. Three Madagascan Diopsidae, earlier alternately placed in Diopsis, Eurydiopsis or Cyrtodiopsis (also as Teleopsis), are now referred to Madagopsina gen. n., while two of these three species proved to be conspecific. This gives rise to Madagopsina apollo (Brunetti) comb. n. and Madagopsina apographica (Séguy) comb. n. = anjahanaribei (Vanschuytbroeck) syn. n. The two species are redescribed. Madagopsina apographica proved to have a mixed type series. Three new species are allocated to the genus as Madagopsina freidbergi sp. n., Madagopsina parvapollina sp. n. and Madagopsina tschirnhausi sp. n. For Eurydiopsis vadoni Vanschuytbroeck (later also placed in Cyrtodiopsis and Teleopsis) the genus Gracilopsina gen. n. is erected, leading to Gracilopsina vadoni (Vanschuytbroeck) comb. n. Gracilopsina vadoni is redescribed and is shown to have a mixed type series. One new species is allocated to the genus as Gracilopsina sinespina sp. n. A key is presented to the two genera and seven species. Madagascar now counts five Diopsidae genera and 12 species, of which two genera and 11 species are endemic. The genus Cladodiopsis is no longer an endemic Madagascar genus as it also occurs in the Comoros. The phylogenetic position of Madagopsina gen. n. is discussed based on molecular data. The intra- and intergeneric phylogeny of both new genera is discussed based on morphology and geometric morphometrics analyses of wing shape. Data are presented on sexual dimorphism with respect to eye span in the genera. The resulting allometric lines (eye span/body length) are also included in the phylogenetic analysis. The allometric lines for the closely related M. parvapollina sp. n., and the much larger M. apollo are compared and discussed. Allometric slopes and intercepts are identical for females of both species, while in males allometric slopes are identical, but intercepts differ considerably. An identical phenomenon was found in two closely related East African Diopsis species with a small and a large species. Various morphological characters, including eggs, are discussed. The importance of intersternite 1–2 and synsternum 7+8 as differential characters is indicated.


Phytotaxa ◽  
2019 ◽  
Vol 397 (4) ◽  
pp. 257 ◽  
Author(s):  
BEATA GUZOW-KRZEMIŃSKA ◽  
ADAM FLAKUS ◽  
MAGDALENA KOSECKA ◽  
AGNIESZKA JABŁOŃSKA ◽  
PAMELA RODRIGUEZ-FLAKUS ◽  
...  

Fuscidea multispora Flakus, Kukwa & Rodr. Flakus and Malmidea attenboroughii Kukwa, Guzow-Krzemińska, Kosecka, Jabłońska & Flakus are described as new to science based on morphological, chemical and molecular characters. Lepra subventosa var. hypothamnolica is genetically and chemically distinct from L. subventosa var. subventosa and a new name, Lepra pseudosubventosa Kukwa & Guzow-Krzemińska, is proposed due to the existence of Lepra hypothamnolica (Dibben) Lendemer & R.C. Harris. Pertusaria muricata, recently transferred to Lepra, is kept in the genus Pertusaria due to the highest similarity of ITS sequence with members of Pertusaria. The occurrence of Micarea hedlundii in the Southern Hemisphere is confirmed based on molecular evidence from Bolivian population. Lepra pseudosubventosa and Pertusaria muricata are reported as new to South America, and 20 taxa as new to Bolivia. Lepraria stephaniana, previously known only from the type locality, is reported from two more sites. An ascosporic state is reported for the first time for Lepra amaroides, as are new chemotypes. Molecular markers were used to place some sterile, sorediate crustose lichens in the family Graphidaceae. The phylogenetic positions of some sterile Malmidea specimens within Malmidaceae are also discussed.


ZooKeys ◽  
2018 ◽  
Vol 796 ◽  
pp. 197-214
Author(s):  
Dimitri Forero ◽  
Juanita Rodríguez ◽  
Valentina Ocampo

Plant bugs, species of Miridae (Heteroptera), are not well known in the Neotropics, and Colombia is not an exception. Based on data from the available systematic catalog (Schuh 2002–2013) fewer than 150 species are recorded from the country, clearly an underestimation. Recent fieldwork has resulted in several new interesting taxa from Colombia. Carvalhomiris Maldonado & Ferreira, 1971, contains three described species from Colombia and Ecuador. From specimens collected in Jardín, Antioquia, Carvalhomirishenryisp. n. is described. Images of the dorsal habitus and the male and female genitalia are provided. Based on morphological examination of the new species and published information, morphological characters were coded to construct a phylogenetic matrix for a cladistic analysis in which the phylogenetic position of the new species is assessed. Carvalhomirishenryisp. n. is the northernmost species of the genus and noteworthy because it is the first record of any species of the genus in the Western Cordillera: all other species are known from the eastern flank of the Andes (Ecuador) or the Eastern Cordillera (Colombia). Natural history observations of the new species, including associations with composites (Asteraceae) are provided. It is speculated that the mirid might be predacious.


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