scholarly journals Additions to the geographical distribution of the Malagasy family Microcharmidae Lourenço 1 996 (Scorpiones: Buthoidea) and description of three new species of Microcharmus Lourenço 1 995

2020 ◽  
Vol 14 (1) ◽  
pp. 26-36
Author(s):  
Wilson R. Lourenço ◽  
Patrick O. Waeber ◽  
Lucienne Wilmé

A more up to date biogeographic analysis of the patterns of distribution presented by the scorpions of the family Microcharmidae Lourenço 1 996 are presented. This family is revalidated here based on numerous morphological characters. This Malagasy group of scorpions is represented by two genera, Microcharmus Lourenço 1 995 and Neoprotobuthus Lourenço 2000 both endemic to the Island. The family Microcharmidae seems to be restricted to dry and wet forests formations in the northern and northwestern portions of the island. Here we describe three species new to science:Microcharmus andrei sp. n., Microcharmus antongil sp. n. and Microcharmus djangoa sp. n. The distribution of these new species seems to be restricted to the northern range of Madagascar, in habitats ranging from dry to wet forests, confirming therefore the patterns previously observed. Une analyse biogéographique à jour portant sur les schémas de distribution des scorpions de la famille des Microcharmidae Lourenço 1 996 est présentée. La famille est ici revalidée sur la base de nombreux caractères morphologiques. Ce groupe de scorpions de Madagascar est représenté par deux genres, Microcharmus Lourenço 1 995 et Neoprotobuthus Lourenço 2000 tous deux endémiques de l’île. La famille des Microcharmidaesemble avoir une distribution limitée aux formations forestières sèches et humides des parties nord et nord-ouest de l’île. Ici, nous décrivons trois espèces nouvelles pour la scienced : Microcharmus andrei sp. n., Microcharmus antongil sp. n. et Microcharmus djangoa sp. n. La distribution de ces trois nouvelles espèces semble limitée à la partie septentrionale de Madagascar, dans des habitats allant des forêts sèches à humides, ce qui confirme ainsi les schémas préalablement observés.

2011 ◽  
Vol 20 (1) ◽  
pp. 161-173
Author(s):  
A.P. Kassatkina

Resuming published and own data, a revision of classification of Chaetognatha is presented. The family Sagittidae Claus & Grobben, 1905 is given a rank of subclass, Sagittiones, characterised, in particular, by the presence of two pairs of sac-like gelatinous structures or two pairs of fins. Besides the order Aphragmophora Tokioka, 1965, it contains the new order Biphragmosagittiformes ord. nov., which is a unique group of Chaetognatha with an unusual combination of morphological characters: the transverse muscles present in both the trunk and the tail sections of the body; the seminal vesicles simple, without internal complex compartments; the presence of two pairs of lateral fins. The only family assigned to the new order, Biphragmosagittidae fam. nov., contains two genera. Diagnoses of the two new genera, Biphragmosagitta gen. nov. (type species B. tarasovi sp. nov. and B. angusticephala sp. nov.) and Biphragmofastigata gen. nov. (type species B. fastigata sp. nov.), detailed descriptions and pictures of the three new species are presented.


Zootaxa ◽  
2006 ◽  
Vol 1332 (1) ◽  
pp. 1 ◽  
Author(s):  
LUIS F. CARRERA-PARRA

This study represents the first phylogenetic reconstruction of lumbrinerid genera using parsimony analyses of 38 morphological characters. Following higher-level phylogenetic analysis, Oenone (Oenonidae) was selected as outgroup. The analysis was restricted to type species for each genus, yielded 24 equally parsimonious trees, which after successive weighting were reduced to one tree (CI= 0.7396). The topology of this tree revealed the separation of the family into four main clades: 1. Lysarete, 2. Arabellonereis, 3. Scoletoma, Lumbrineris, Hilbigneris gen. nov., Kuwaita, Lumbricalus, Sergioneris gen. nov. and Eranno, and 4. Abyssoninoe, Cenogenus, Lumbrinerides, Lumbrineriopsis, Augeneria, Loboneris gen. nov., Gallardoneris gen. nov., Helmutneris gen. nov., and Gesaneris gen. nov.; the position of Ninoe is unclear. A diagnosis of each genus is provided, including the description of six new genera and three new species. A key to lumbrinerid genera is included.


Author(s):  
Carla Menegola ◽  
George Joaquim Garcia Santos ◽  
Fernando Moraes ◽  
Guilherme Muricy

Three new species ofStrongylacidonfrom north-east Brazil are described:Strongylacidon oxychaetumsp. nov. andStrongylacidon solangeaesp. nov. from Bahia State, andStrongylacidon chelospinatasp. nov. from Fernando de Noronha Archipelago, Pernambuco State.Strongylacidon oxychaetumsp. nov. has thinly encrusting shape with lobate projections, strongyles, oxychaetes and arcuate chelae;S. solangeaesp. nov. is characterized by having massive shape with hispid surface, strongyles and unguiferate chelae; andS. chelospinatasp. nov. present thinly encrusting shape, strongyles, and arcuate isochelae with large spines on the outer edge of the axis. An identification key for the nine valid species ofStrongylacidonfrom the Tropical Western Atlantic is provided. New morphological characters, viz., oxychaetes and spined arcuate isochelae (here termed acanthochelae), are added to the definition of the genusStrongylacidonand of the family Chondropsidae.


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 ◽  
2012 ◽  
Vol 3504 (1) ◽  
pp. 1 ◽  
Author(s):  
ALESSANDRE PEREIRA-COLAVITE ◽  
CLAUDIO J. B. DE CARVALHO

Neomuscina Townsend includes 41 species distributed throughout the Nearctic and Neotropical Regions. Although the genus has a large number of species, it has been ignored and its taxonomy is confusing and has many flaws. In this work we analyzed the following species recorded for Brazil: Neomuscina atincta Snyder, N. atincticosta Snyder, N. capalta Snyder, N. currani Snyder, N. douradensis Lopes & Khouri, N. goianensis Lopes & Khouri, N. inflexa (Stein), N. instabilis Snyder, N. mediana Snyder, N. mimosa Lopes & Khouri, N. neosimilis Snyder, N. nigricosta Snyder, N. paramediana Lopes & Khouri, N. pictipennis pictipennis (Bigot), N. ponti Lopes & Khouri, N. sanespra Snyder, N. schadei Snyder, N. similata Snyder, N. stabilis (Stein), N. transporta Snyder, N. vitoriae Lopes & Khouri and N. zosteris (Shannon & Del Ponte). Neomuscina nigricosta and N. transporta are new distribution records for Brazil. Three new species are described: Neomuscina anajeensis sp. nov. from Anagé (Bahia), Neomuscina maculata sp. nov. from Botelhos (Minas Gerais) and Neomuscina snyderi sp. nov. from Mata de São João (Bahia). An identification key based on the morphological characters of both male and female is provided. Species distributions are discussed and updated, and the number of species now recorded for Brazil is 29.


Zootaxa ◽  
2011 ◽  
Vol 2902 (1) ◽  
pp. 44 ◽  
Author(s):  
CHUNXIA WANG ◽  
SHUQIANG LI

Three new species of the family Telemidae from Côte d’Ivoire and Cameroon are diagnosed, described, and illustrated: i.e., Cangoderces christae sp. nov. and Seychellia jeremyi sp. nov. from Côte d’Ivoire; Cangoderces milani sp. nov. from Cameroon. All types of the new species are deposited in the Nationaal Natuurhistorisch Museum, Leiden, the Netherlands (RMNH).


1991 ◽  
Vol 123 (3) ◽  
pp. 501-558 ◽  
Author(s):  
Ian M. Smith

AbstractMorphological, life history, and distributional data are presented for North American species of the subgenus Stygomomonia (sensu stricto) Szalay, 1943. Adults of the seven previously recognized species are redescribed, and deutonymphs of five of these species are described for the first time. Two species, S. (s.s.) neomexicana Cook and S. (s.s.) occidentalis Cook are substantially revised on the basis of an examination of the types and extensive series of newly collected specimens. Three new species are described, S. (s.s.) californiensis on the basis of deutonymphs and adults, and S. (s.s.) imamurai and S. (s.s.) cooki on the basis of adults. A new diagnosis of the subgenus is proposed and discussed, the relationships of the various species are discussed, and a key to deutonymphs and adults of North American species is presented. New distributional data are presented for all species, and dispersal patterns from Pleistocene refugia are discussed.


Zootaxa ◽  
2013 ◽  
Vol 3619 (1) ◽  
pp. 79-100 ◽  
Author(s):  
C. A.M. REID ◽  
M. BEATSON

Three new species of Chrysomelidae with extraordinary extensions of the male mandibles are described: Scaphodius drehu sp. nov. and S. ferox sp. nov. (Cryptocephalinae), from New Caledonia, and Chaloenus gajah sp. nov. (Galerucinae), from Borneo. Designation of the type species of Chaloenus Westwood, 1861, is clarified. Synonymy of Scaphodius Chapuis, 1874, with Nyetra Baly, 1877, is supported. Four species of Ditropidus Erichson, 1842, described from New Caledonia, but hitherto regarded as nomina nuda, are shown to be available and are placed in Scaphodius: S. aeneus (Fauvel, 1907), comb. nov., S. nitidus (Fauvel, 1907) comb. nov., S. striolatus (Fauvel, 1907) comb. nov., S. sulcatus (Fauvel, 1907) comb. nov. Ditropidus opacicollis Fauvel, 1907, is also transferred to Scaphodius, as S. opacicollis (Fauvel) comb. nov. The genus Ditropidus does not occur onNew Caledonia. Male mandible enlargment in the Chrysomelidae is reviewed: it is common in Cryptocephalinae, but otherwise restricted to a few species of Chrysomelinae, Eumolpinae and Galerucinae. Possible reasons for its distribution in the Chrysomelidae are discussed.


Zootaxa ◽  
2021 ◽  
Vol 4920 (1) ◽  
pp. 91-100
Author(s):  
SERGEY G. ERMILOV ◽  
ELIZABETH A. HUGO-COETZEE ◽  
ALEXANDER A. KHAUSTOV

Three new species of oribatid mites of the family Galumnidae are described from soil and coniferous litter of Hogsback State Forest, Eastern Cape Province, South Africa. Pilogalumna hogsbackensis sp. nov. differs from Pilogalumna tenuiclava and P. ornatula by the presence of elongate oval postanal porose area and narrowly unilaterally dilated bothridial head. Pergalumna amatholensis sp. nov. differs from Pergalumna distincta by the presence of smaller body size, rounded rostrum, unilaterally dilated bothridial head, one pair of notogastral porose areas Aa, and the localization of opisthonotal gland opening and lyrifissure im. Stictozetes ihaguensis sp. nov. differs from all species of the genus by presence of bothridial seta with narrowly dilated head and median pore in both genders. An identification key to known species of Stictozetes is presented. 


2021 ◽  
Vol 50 (2) ◽  
pp. 319-326
Author(s):  
Süleyman Doğu ◽  
Yavuz Bağci

Stachys ahmet-savranii Doğu & Bağcı sp. nov. (Lamiaceae) from the Niğde (C5 Niğde, Turkey) is described and illustrated. It exhibits general features of the section Infrarosularis. It is closely related to Stachys citrina Boiss. & Heldr. but differs by its slender and unbranched stem; leaves structure; floral leaves equalling or longer than verticillasters; verticillester with 8 - 12 flowered and corolla 10 - 18 mm; Bracteoles reaching nearly middle of calyx tube. Diagnostic morphological characters are discussed. The geographical distribution of the new species is mapped. Notes are also presented on its ecology, biogeography and conservation status. Bangladesh J. Bot. 50(2): 319-326, 2021 (June)


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