scholarly journals A new tribe, two new genera and three new species of Cypridopsinae (Crustacea, Ostracoda, Cyprididae) from Brazil

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.

Zootaxa ◽  
2012 ◽  
Vol 3587 (1) ◽  
pp. 78 ◽  
Author(s):  
G. BEHOUNEK ◽  
H. L. HAN ◽  
V. S. KONONENKO

Two new genera and three species of the Pantheinae are described. The genus Flavala gen. n. (type-species Acronycta flavala Moore, 1867) is separated from Anacronicta Warren, 1909. The new combination Flavala flavala (Moore, 1867) comb. n. is introduced. Two new species, Flavala crypta sp. n. and F. secunda sp. n. are described based on the result of barcoding of mitochondrial DNA. The new genus Xizanga gen. n. (type-species Xizanga mysterica sp.n.) is tentatively placed in Pantheinae.


Zootaxa ◽  
2021 ◽  
Vol 5068 (1) ◽  
pp. 99-114
Author(s):  
DENIZE WGLIANA G. DE OLIVEIRA ◽  
ADELITA M. LINZMEIER ◽  
ALEXANDER S. KONSTANTINOV

Two new genera of flea beetles are described and illustrated: Brasilplatus Oliveira, Linzmeier & Konstantinov new genus, monotypic, type species B. bahianus Oliveira, Linzmeier & Konstantinov new species, and Tupiniquim Linzmeier, Oliveira & Konstantinov new genus, containing two species, T. pronotalis Linzmeier, Oliveira & Konstantinov new species and T. confusa Linzmeier, Oliveira & Konstantinov new species and type species of the genus. These are the first described genera of flea beetles inhabiting leaf litter in Brazil. Brasilplatus belongs to the subtribe Monoplatina and is compared to other Monoplatina genera known to occur in leaf litter or moss cushions: Andersonaltica Linzmeier & Konstantinov, 2012, Apleuraltica Bechyné, 1956 and Ulrica Scherer, 1962. Tupiniquim is unique among New World flea beetles, it allies cannot be immediately identified. Here it is compared to several New World and Old World genera.  


Zootaxa ◽  
2010 ◽  
Vol 2583 (1) ◽  
pp. 1 ◽  
Author(s):  
MICHAEL FIBIGER

This is the third part of a series of papers on the recently described family Micronoctuidae Fibiger, 2005. Part 3 includes the description of one new subfamily: Tactusinae, with two new tribes: Tactusini and Obscurini; and 18 new genera: Tactusa, Conspica, Tumula, Dignus, Vas, Nigerides, Fustis, Bruma, Costasensora, Longiantrum, Abes, Asyprocessa, Tantulius, Asylemissa, Clarior, Obscura, Editum, and Asytegumen. A total of 77 species and one subspecies are described, of which 76 species are new. One new combination is given. As additions to previously published parts 1 and 2 of the revision, one new genus, Sinochrostia in the subfamily Parachrostiinae, is described. Three new species of Pollexinae Fibiger, 2007, are described; three new species of subfamily Belluliinae are described; and six new species of Parachrostiinae are described, five in the genus Duplex, and one new species and one new subspecies in teh genus Mimachrostia. All taxa inhabit eastern, southern, or south-eastern Asia, Indonesia, or Australia in tropical, subtropical, and temperate climatic zones.


2000 ◽  
Vol 69 (4) ◽  
pp. 223-250 ◽  
Author(s):  
Carrie E. Schweitzer ◽  
Rodney M. Feldmann

New fossils referable to the Cancridae Latreille, 1802 extend the known stratigraphic range of the family into the middle Eocene and the geographic range into South America. Each genus within the family has been reevaluated within the context of the new material. A suite of diagnostic characters for each cancrid genus makes it possible to assign both extant and fossil specimens to genera and the two cancrid subfamilies, the Cancrinae Latreille, 1802, and Lobocarcininae Beurlen, 1930, based solely upon dorsal carapace morphology. Cheliped morphology is useful in assigning genera to the family but is significantly less useful at the subfamily and generic level. Each of the four subgenera sensu Nations (1975), Cancer Linnaeus, 1758, Glebocarcinus Nations, 1975, Metacarcinus A. Milne Edwards, 1862, and Romaleon Gistl, 1848, are elevated to full generic status. Additionally, three new genera and three new species accommodate the new, as well as some previously described taxa, and include Anatolikos new genus, Anisospinos berglundi new genus and species, and Notocarcinus sulcatus new genus and species and several new combinations. Recognition of new genera and reassignment of several species within the Cancrinae indicates that that subfamily may have arisen in the southern hemisphere, contrary to the previous interpretation of the subfamily as a primarily North Pacific or Tethyan group. The Lobocarcininae was primarily a Tethyan group.


1969 ◽  
Vol 101 (6) ◽  
pp. 589-633 ◽  
Author(s):  
Von Willi Hennig

AbstractSome 35 species (mostly Neotropical, 22 new) of acalypterate flies representing 17 genera (3 new) in six families, as follows, are treated: Family Cypselosomatidae. One species from Nepal, Cypselosoma gephyrae Hendel (?), is discussed.Family Pseudopomyzidae. The classification of the family is reviewed, and a key to the world genera is provided. The genus Latheticomyia Wheeler is placed here for the first time, and two new species, L. longiterebra (Peru) and L. rotundicornis (Mexico), are described. Two new genera, Pseudopomyzella and Rhinopomyzella, are erected for three new species, P. flava (Peru), R. albimana (Brazil), and R. nigrimana (Brazil).Family Periscelidae. The genus Periscelis Loew is recorded from Mexico and Peru. Neoscutops peruvianus and Scutops striatus, both from Peru, are described as new.Family Aulacigastridae. The classification of the family is reviewed and a key to the world genera is provided. Schizochroa plesiomorphica (Peru), S. minuta (Ecuador), S. ecuadoriensis (Ecuador), Cyamops neotropicus (Peru), C. australicus (Queensland), and Planinasus venezuelensis (Venezuela) are described as new.Family Odiniidae. The classification of the family is reviewed and a key to the subfamilies and the world genera is provided. Two new species of Schildomyia Malloch, S. peruviana (Peru) and S. trinidadensis, are described. A new genus, Shewellia, is erected for the species S. agromyzina (Peru).Family Heleomyzidae. One new species of Cephodapedon Malloch, C. nigriventer (Chile), is described. The genera Mayomyia Malloch and Cinderella Steyskal are reviewed and placed in this family for the first time. Four species of Cinderella, C. macalpinei (Ecuador), C. pollinosa (Chile), C. hirsuta (Chile), and C. steyskali are described as new.The paper is accompanied by 72 illustrations.


1998 ◽  
Vol 72 (2) ◽  
pp. 317-331 ◽  
Author(s):  
Cees H. J. Hof ◽  
Frederick R. Schram

The scarce fossil record of stomatopod crustaceans is extended with three new species and two new genera described from the Miocene of California. Squilla laingae new species and Angelosquilla altamirensis new genus and species show clear affinities to the Recent family Squillidae. Topangasquilla gravesi new genus and species can be accommodated within the Recent family Lysiosquillidae. These new species occur in the Monterey and Topanga Formations in Los Angeles County. In addition, three other specimens are described from the Miocene Topanga Formation. The preservation of these stomatopods is among the best noted for any fossils of this group. These specimens show characteristic stages of decay that clearly correspond with those noticed in taphonomic experiments with Recent stomatopods.


Zootaxa ◽  
2018 ◽  
Vol 4508 (2) ◽  
pp. 151 ◽  
Author(s):  
WILLIAM TANG ◽  
PAUL SKELLEY ◽  
MIGUEL ANGEL PÉREZ-FARRERA

Ceratophila new genus (Erotylidae: Pharaxonothinae) inhabiting male cones of the Mesoamerican cycad genus Ceratozamia Brongniart (Zamiaceae) is described for seven new species and compared to other genera of the Pharaxonothinae. Ceratophila differs from other genera of the Pharaxonothinae in many characters, most notable of which are: lateral pronotal carina thicker anteriorly in lateral view; head with supraocular and transverse occipital lines; elytra lacking a basal bead; and stridulatory files at base of head narrowly separated. Ceratophila has the male genitalia laterally compressed with a short median lobe and flagellum, similar to other Erotylidae. In comparison, the most superficially similar pharaxonothine genus Pharaxonotha Reitter has: lateral pronotal carina thin along entire length; head lacking supraocular lines, but with transverse occipital lines; elytra with distinct basal bead; stridulatory files at base of head widely separated; and unique male genitalia that are dorsoventrally flattened with a long median lobe and flagellum. Ceratophila contains two subgenera, which differ most notably in external characters and sexual dimorphism. Members of Ceratophila (Ceratophila), the nominal subgenus, have: more cylindrical bodies, pronotum evenly convex dorsally; the pronotum lacking basal longitudinal grooves on disc; metatibiae that are distinctly triangularly dilated toward apex; and no apparent external sexual dimorphism. In comparison, members of Ceratophila (Vovidesa) new subgenus have: dorsoventrally flattened bodies; the pronotum explanate (concave) along lateral margins; the pronotum with basal longitudinal grooves on disc; metatibiae weakly or not dilated toward apex; and with all tibiae in males showing strong sexual dimorphism. Four new species are described within the subgenus Ceratophila: C. (C.) chemnicki, C. (C.) gregoryi, C. (C.) picipennis, C. (C.) sanchezae; and three new species are described within the subgenus Vovidesa: C. (V.) chiapensis, C. (V.) mixeorum, C. (V.) vazquezi. Keys to genera, subgenera and species of known adults based on morphology are provided. 


2009 ◽  
Vol 83 (1) ◽  
pp. 9-29 ◽  
Author(s):  
Calvin H. Stevens ◽  
Paul Stone

In the Conglomerate Mesa area in the southeastern Inyo Mountains, east-central California, a series of distinctive fusulinid assemblages ranging in age from late Artinskian to Kungurian or Roadian was developed in units 7–10 of the sedimentary rocks of Santa Rosa Flat (part of the Owens Valley Group). The fauna of unit 7 shows some eastern Klamath Mountains affinity, but most of the species in unit 7 and the lower half of unit 8 are highly endemic and comprise three new genera with 12 new species, two unusual unassigned forms, and two other new species assigned to previously described genera. New taxa include: Crenulosepta new genus with five new species, C. inyoensis, C. delicata, C. fusiformis, C. rossi, and C. wahlmani; Nigribaccinus new genus with three new species, N. giganteus, N. elegans, and N.? nestelli; and the new genus Inyoschwagerina with four new species, I. magnifica, I. elayeri, I. elongata, and I.? linderae. Cuniculinella Skinner and Wilde, 1965, is represented by one new species, C. parva, and Skinnerella Coogan, 1960 by one new species, S.? mcallisteri. Faunas from the upper half of unit 8, unit 9, and unit 10 have a strong West Texas affinity. New species from these units are Skinnerella davydovi, S. hexagona, Parafusulina cerrogordoensis, P. complexa, P. halli, P. owensensis, and P. ubehebensis.


Zootaxa ◽  
2008 ◽  
Vol 1955 (1) ◽  
pp. 1-75 ◽  
Author(s):  
FERNANDO Z. VAZ-DE-MELLO

The new subtribe Scatimina (part of the tribe Ateuchini) is described and defined to include the following 17 genera, of which 12 are new: Scatimus Erichson; Scatrichus Génier & Kohlmann, 2003; Trichillum Harold, 1868; Pedaridium Harold, 1868; Eutrichillum Martínez, 1969, new status; Besourenga, new genus (type species Trichillum minutum Saylor); Bradypodidium, new genus (type species Trichillum bradyporum Boucomont); Degallieridium, new genus (typespecies Degallieridium lilliputanum, new species); Feeridium, new genus (type species Feeridium woodruffi, new spe- cies); Genieridium, new genus (type species Pedaridium bidens Balthasar); Leotrichillum, new genus (type species Pedaridium louzadaorum Vaz-de-Mello & Canhedo); Martinezidium, new genus (type species Pedaridium galileoae Génier & Vaz-de-Mello); Nunoidium, new genus (type species Pedaridium argentinum Arrow); Onoreidium, new genus (type species Trichillum cristatum Arrow); Pereiraidium, new genus (type species Pedaridium almeidai Pereira); Silvinha, new genus (type species Silvinha unica, new species); and Trichillidium, new genus (type species Pedaridium quadridens Arrow). The subtribe Ateuchina Laporte is here defined and includes Ateuchus Weber, Deltorhinum Harold, Aphengium Harold and Sinapisoma Boucomont (transferred from Canthonini). The genera Scatonomus Erichson, Anomiopus Westwood and Hypocanthidium Balthasar are transferred from Ateuchini to Canthonini, and the genera Canthidium Erichson, Parachorius Harold (formerly Ateuchini) and Holocanthon Martínez & Pereira (formerly Canthonini) are transferred to Coprini. The genera Bdelyropsis Pereira, Vulcano & Martínez, Bdelyrus Harold, Coptorhina Hope, Delopleurus Erichson, Demarziella Balthasar, Onychothecus Boucomont, Paraphytus Harold, Pedaria Laporte, Pleronyx Lansberge, Pseuduroxys Balthasar, Sarophorus Erichson and Uroxys Westwood are considered as incerta sedis in the Ateuchini, not fitting into Ateuchina or Scatimina. A key is presented to the genera of Scatimina, and another for species of the genus Genieridium, which are also diagnosed. Each genus of Scatimina is diagnosed, has a complete species list, and includes remarks on affinities, composition and distribution. All genera except Scatimus and Scatrichus are (re)described, and examined material is listed for each species. The following three new species are described: Degallieridium lilliputanum, new species; Feeridium woodruffi, new species and Silvinha unica, new species. The following 32 new combinations are established (original genus in parenthesis): Besourenga minutus (Saylor) (Trichillum); B. vejdovskyi (Balthasar) (Trichillum); B. amarillai (Aguilar) (Pedaridium); B. horacioi (Martínez) (Trichillum); Bradypodidium adisi (Ratcliffe) (Trichillum); B. bradyporum (Boucomont) (Trichillum); B. venezuelense (Ferreira & Galileo) (Pedaridium); Eutrichillum arcus (Solís & Kohlmann) (Trichillum); E. hirsutum (Boucomont) (Trichillum); E. hystrix (Arrow) (Trichillum); Genieridium bidens (Balthasar) (Pedaridium); G. bordoni (Martínez) (Pedaridium); G. cryptops (Arrow) (Pedaridium); G. margareteae (Génier & Vaz-de-Mello) (Pedaridium); G. medinae (Gill & Vaz-de-Mello) (Pedaridium); G. paranense (Arrow) (Pedaridium); G. zanunciorum (Vaz-de-Mello & Canhedo) (Pedaridium); Leotrichillum louzadaorum (Vaz-de-Mello & Canhedo) (Pedaridium); Martinezidium fulgens (Arrow) (Pedaridium); M. galileoae (Génier & Vaz-de-Mello) (Pedaridium); M. martinsi (Ferreira & Galileo) (Pedaridium); M. maya (Vaz-de-Mello, Halffter, & Halffter) (Pedaridium); Nunoidium argentinum (Arrow) (Pedaridium); Onoreidium bottimeri (Howden & Young) (Pedaridium); O. cristatum (Arrow) (Trichillum); O. howdeni (Ferreira & Galileo) (Pedaridium); O. ohausi (Arrow) (Trichillum); Pereiraidium almeidai (Pereira) (Pedaridium); Trichillidium brevisetosum (Howden & Young) (Pedaridium); T. caingua (Martínez) (Pedaridium); T. pilosum (Robinson) (Trichillum); Trichillidium quadridens (Arrow) (Pedaridium). Distribution maps are presented for the newly described species, for Nunoidium argentinum, for Pereiraidium almeidai, and for every species of Genieridium.


Zootaxa ◽  
2021 ◽  
Vol 4937 (1) ◽  
pp. 1-79
Author(s):  
ALLEN F. SANBORN

The known cicada fauna of Madagascar is identified. Yanga mahajangaensis n. sp., Nelbroma betrokaensis n. gen., n. sp., Trismarcha parva n. sp., Abroma bezamahafalyensis n. sp., Abroma falcata n. sp., Timbaltransversa pronotosigillata n. gen., n. sp., Malagasia argentea n. sp., Malagasia italivianaensis n. sp., Malagasia rubrastragala n. sp., Deremeces andringitraensis n. gen., n. sp., Malgachialna rubracosta n. sp., and Cephalalna tulearensis n. sp. are described as new. The genera Mouldspsaltria n. gen., and Orientafroinsularis n. gen. are described as new with the reassignment of Mouldspsaltria madegassa (Boulard, 1996) n. comb., Orientafroinsularis elenae n. comb., rev. stat., Orientafroinsularis hova (Distant, 1905b) n. comb., Orientafroinsularis loici (Boulard, 2000) n. comb., Orientafroinsularis martini (Distant, 1905b) n. comb., Orientafroinsularis matilei (Boulard, 2000) n. comb., Orientafroinsularis nigrans (Distant, 1904) n. comb., Orientafroinsularis pulverulenta (Distant, 1905b) n. comb., Orientafroinsularis seychellica (Dmitriev, 2020) n. comb., rev. stat., and Orientafroinsularis seychellensis (Boulard, 1999) n. comb., rev. stat. to these new genera. Yanga argyrea (Melichar, 1896) rev. stat. is removed from subspecies status of Yanga pulverea (Distant, 1882) and returned to species rank. Antankaria pulverulenta madegassa Boulard, 1999 n. syn. and Chremistica pulverulenta madagascariensis Boulard, 2001 n. syn. are considered synonyms of Orientafroinsularis pulverulenta (Distant, 1905b) n. comb. eliminating the potential homonym based on “madagascariensis”. Antankaria pulverulenta seychellensis Boulard, 1999 and Chremistica pulverulenta seychellensis Boulard, 2001 n. syn. are considered synonyms, elevated to species rank and reassigned to the new genus to become Orientafroinsularis seychellensis (Boulard, 1999) n. comb., rev. stat. Chremistica elenae elenae Boulard, 2001 rev. stat. is shown to be a synonym of Chremistica elenae madagascariensis Boulard, 2001 n. syn. and is a distinct species from Chremistica elenae seychellica Dmitriev, 2020 rev. stat. with both elevated to species rank and transferred to the new genus to become Orientafroinsularis elenae (Boulard, 2001) n. comb., rev. stat. and Orientafroinsularis seychellica (Dmitriev, 2020) n. comb., rev. stat. Antankariini n. tribe is formed for former Malagasy members of the Cryptotympanini Handlirsch, 1925. Four genera are reassigned to Malagasiini Moulds & Marshall, 2018, Anopercalna Boulard, 2008 from Taphurini Distant, 1905d, Cephalalna Boulard, 2006a from Chlorocystini Distant, 1905c, Malgotilia Boulard, 1980b from Parnisini Distant, 1905c and Viettealna Boulard, 1980a from Lamotialnini Boulard, 1976. There are no remaining members of Chlorocystini or Taphurini in Madagascar after the generic reassignments and these tribes are removed from the Madagascar fauna. Anopercalnina Boulard, 2008 n. syn. is made a junior synonym to Malagasiini Moulds & Marshall, 2018. An updated faunal list is provided to summarize recent changes to the assignment of taxa. The currently known cicada fauna of Madagascar is comprised of 65 species from 25 genera, eight tribes and three subfamilies. 


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