New species, redescriptions and phylogenetic revision of tribe Dacini (Diptera: Tephritidae: Dacinae) from India based on morphological characters

Zootaxa ◽  
2019 ◽  
Vol 4551 (2) ◽  
pp. 101 ◽  
Author(s):  
K. J. DAVID ◽  
S. RAMANI

The tribe Dacini comprising four genera, namely Bactrocera Macquart, Dacus Fabricius, Monacrostichus Bezzi and Zeugodacus Hendel, is a derived lineage in Tephritidae. It is one of the most economically important tribes in Tephritidae harbouring several species of quarantine concern across the world. We describe two new species of Bactrocera Macquart, B. (Parazeugodacus) conica David & Ramani, sp. n. & B. (B.) prabhui David, sp. n. from India. Postabdominal structures of males and/or females of 23 species of Bactrocera, 16 species of Zeugodacus and 8 species of Dacus from India are illustrated and described for the first time, which revealed similarities between Dacus and Zeugodacus with respect to epandrial shape and praeputium patterning. Bactrocera is unique in possessing oval shaped epandrium and an unpatterned praeputium. An analysis of phylogenetic relationships between three genera of the tribe Dacini from India based on morphological characters has been attempted for the first time. Cladistic analysis employing 51 characters of 62 species in Dacini, with seven species as outgroups revealed the monophyly of Dacini, Bactrocera and Dacus with supporting nonhomplasious synapomorphies. Ichneumonopsis Hardy, often included in the Gastrozonini, does not possess any synapomorphies of Dacini, eventhough it appeared at the base of the Dacini clade. Zeugodacus was retrieved as a monophyletic sister-group to Dacus based solely on a single homoplasious host plant character, with weak statistcal support. 

2000 ◽  
Vol 31 (2) ◽  
pp. 225-240 ◽  
Author(s):  
Shaun L. Winterton

AbstractAcupalpa is revised to include five described species: A. albitarsa Mann, A. divisa (Walker), A. pollinosa Mann, A. rostrata Kröber and A. semirufa Mann, and one new species, A. irwini sp. n. All species are brightly coloured wasp mimics with morphological and behavioural characteristics associated with mimicry of pompilid wasps. A key to genera and species is presented with male and female genitalia described and figured for the first time. All species of Acupalpa were compared in a cladistic analysis with two species of Agapophytus using 34 states across 16 adult morphological characters, which resulted in three most parsimonious trees (length = 58 steps). The phylogenetic relationships of species of Acupalpa are discussed in light of the analysis.


Zootaxa ◽  
2009 ◽  
Vol 2310 (1) ◽  
pp. 1-23 ◽  
Author(s):  
JORGE L. C. BERNARDES ◽  
CRISTIANO F. SCHWERTNER ◽  
JOCÉLIA GRAZIA

In this paper, the monophyly of the genus Thoreyella Spinola was tested, and a hypothesis of relationships among its species is proposed. Four known species of Thoreyella and two new species, as well as species of three other genera of Procleticini (Neoderoploa Pennington, Lobepomis Berg, and Procleticus Berg), were treated as the ingroup. The new species of Thoreyella will be published elsewhere. Two species of Dendrocoris were used for outgroup comparison. A cladistic analysis of 38 morphological characters supported a hypothesis of common ancestry for Thoreyella and the three genera of Procleticini included in the ingroup. The results also showed Thoreyella as a monophyletic taxon, and its sister group relationship with the monophyletic group including Neoderoploa, Lobepomis, and Procleticus. The geographical distribution of these taxa is discussed.


2005 ◽  
Vol 19 (3) ◽  
pp. 217 ◽  
Author(s):  
Dirk Ahrens

A cladistic analysis of the species of Calloserica Brenske, 1894, was executed using 49 morphological characters of adults. The generated phylogenetic tree supports the monophyly of the genus and the sister-group relationship between Pachyserica and (Gastroserica, Neoserica). Allopatric speciation is discussed as an important mechanism for explaining present tree topology and distribution patterns. Emergence of adults (and mating) during the monsoon season is considered to be a major factor for stimulating the diversification of this group, resulting in its highly restricted distribution and a high degree of endemism. Two new species are described from Nepal: Calloserica capillata, sp. nov. and C. manangensis, sp. nov.


Zootaxa ◽  
2017 ◽  
Vol 4317 (2) ◽  
pp. 338 ◽  
Author(s):  
CLAUDIA SZUMIK ◽  
RAQUEL GANDOLFO ◽  
VERONICA PEREYRA

Two new species of Biguembia Szumik (B. mirador n. sp. and B. troncol n. sp.) and one new species of Gibocercus Szumik (G. podamita n. sp.) from Brazil are described and illustrated. The female of Gibocercus chaco Szumik is described for the first time. Female terminalia of both genera are redefined and redescribed for B. copo, G. chaco and G. beni. Additionally, a cladistic analysis using almost 100 morphological characters was developed. Both genera appear monophyletic and well supported by several synapomorphies. The results also indicate that some species are unjustified and therefore they are synonymized: Gibocercus magnus Ross, 2001 = Gibocercus beni Szumik, 1997; Gibocercus flavipes Ross, 2001 = Gibocercus nanai Szumik, 1997; Gibocercus napoa Ross, 2001 = Gibocercus sandrae Ross, 2001, all new synonymies. The relationships of the new species are discussed as well as the potentiality of female traits. 


2001 ◽  
Vol 15 (4) ◽  
pp. 467 ◽  
Author(s):  
Shaun L. Winterton ◽  
Michael E. Irwin

Morphologically diverse and species-rich, the endemic Australasian genus Agapophytus is revised. Eleven previously described species are redescribed and twenty-nine species are described for the first time: A. adonis, sp. nov., A. annamariae, sp. nov., A. antheliogynaion, sp. nov., A. asprolepidotos, sp. nov., A. atrilaticlavius, sp. nov., A. biluteus, sp. nov., A. borealis, sp. nov., A. caliginosus, sp. nov., A. cerrusus, sp. nov., A. chaetohypopion, sp. nov., A. chrysosisyrus, sp. nov., A. decorus, sp. nov., A. dieides, sp. nov., A. discolor, sp. nov., A. eli, sp. nov., A. fenestratum, sp. nov., A. galbicaudus, sp. nov., A. labifenestellus, sp. nov., A. laparoceles, sp. nov., A. lissohoplon, sp. nov., A. lyneborgi, sp. nov., A. notozophos, sp. nov., A. novaeguineae, sp. nov., A. pallidicrus, sp. nov., A. palmulus, sp. nov., A. paramonovi, sp. nov., A. septentrionalis, sp. nov., A. yeatesi, sp. nov. and A. zebra, sp. nov. All 40 species of Agapophytus were compared in a cladistic analysis with three species of Acupalpa Kröber using 134 states across 58 adult morphological characters. The analysis resulted in 36 most parsimonious trees with a length of 240 steps. The phylogenetic relationships of the species of Agapophytus are discussed with three main clades recognised: A. dioctriaeformis clade, A. australasiae clade and A. queenslandi clade.


2012 ◽  
Vol 26 (4) ◽  
pp. 399 ◽  
Author(s):  
Kirstern L. F. Haseyama ◽  
Claudio J. B. de Carvalho

We revise the Neotropical snail-feeding Charadrella and add two new species to it, one from Bolivia and one from Brazil. Additionally, we perform a cladistic analysis of the genus, based on morphological characters. Parsimony analyses were carried out under equal and implied weights. Our matrix included 25 species from nine Neotropical and three Afrotropical genera, including the snail-feeding Cariocamyia Snyder (Neotropical), Aethiopomyia Malloch, Alluaudinella Giglio-Tos and Ochromusca Bigot (Afrotropical). The following relationships between the species of Charadrella were recovered: (C. albuquerquei (C. macrosoma (C. malacophaga (C. boliviana, sp. nov., C. nambikwara, sp. nov.)))). In our chosen topology, the clade that includes Charadrella has the following topology (Dichaetomyia (Alluaudinella (Ochromusca (Itatingamyia (Cariocamyia, Charadrella))))), supporting the placement of the genus in the Dichaetomyiinae.


2017 ◽  
Vol 5 ◽  
pp. 47 ◽  
Author(s):  
Ε.Ν. Hatzinikolis

The family Tenuipalpidae from Greece is revised and keys to the Greek species of the gene­ra Aegyptobia, Brevipalpus, Cenopalpus, Pentamerismus and Tenuipalpus are provided. A key to the Greek tenuipalpid genera is also given. The species: Aegyptobia leiahensis, Phytoptipaipusparadoxus, Brevipalpus recki, Pentamerismus coronatus, P. juniperi, P. o­regonensis, Pseudoleptus zelihae, Dolichotetranychus floridanus, Raoiella macfarlanei and Obdulia tamaricis are recorded for the first time. Two new species Aegyptobia karys­tensis and Aegyptobia aliartensis are described and illustrated. Hosts, distributional data and relation to hosts are presented for each species. A revaluation of the world genera and subgenera of the Tenuipalpidae is presented.


Zootaxa ◽  
2018 ◽  
Vol 4377 (4) ◽  
pp. 490 ◽  
Author(s):  
MEDHAT I. ABUL-SOOD ◽  
NEVEEN S. GADALLAH ◽  
MOHAMMED T. HOSSNI ◽  
GÉRARD DELVARE

The Cratocentrinae (Hymenoptera: Chalcididae) of the West Palaearctic region are reviewed. A reappraisal of the morphological characters used for their recognition and phylogeny is provided as is a key to separate the genera and species of the region. Their distribution in the West Palaearctic is updated and the subfamily is reported for the first time in Europe. Cratocentrus inermus Delvare sp. nov. and Philocentrus papillus Abul-Sood & Gadallah sp. nov. are described. A neotype is designated for Philocentrus argenteopilosus (Cameron), which is revalidated and transferred to Philocentrus comb. nov. & stat rev. 


Zootaxa ◽  
2019 ◽  
Vol 4652 (3) ◽  
pp. 544-556
Author(s):  
PAN-WEN HSUEH

Two new species of nereidids, Dendronereis chipolini n. sp. and Neanthes hsinchuensis n. sp., collected from brackish aquaculture ponds near coasts of southern Taiwan and fouling community on docks of the Hsinchu fishing port in northwestern Taiwan, respectively, are described in the present study. Dendronereis chipolini n. sp. differs from its congeners by a combination of number and morphology of branchiae, morphology of neuropodia and form of neuropodial homogomph spinigers. Neanthes hsinchuensis n. sp. can be distinguished from congeners reported from East and Southeast Asia by a combination of numbers of conical paragnaths, morphology of notopodia, the absent/present of prechaetal lobe and forms of neuropodial chaetae. A key to Dendronereis species of the world is included, together with a table of morphological characters of Neanthes species reported from East and Southeast Asia, which have no conical paragnaths on Area V of the pharynx. 


Zootaxa ◽  
2018 ◽  
Vol 4410 (1) ◽  
pp. 177
Author(s):  
M. B. MALIPATIL

The assassin bugs of the genus Ptilocerus Gray, 1831 (Hemiptera: Heteroptera: Reduviidae: Holoptilinae) occurring in the Australian Region are reviewed for the first time, resulting in the description of two new species, viz., P. spangenbergi sp. nov. (Queensland and Northern Territory, Australia) and P. papuensis sp. nov. (Papua New Guinea). The latter species differs from P. fuscus Gray, 1831 (the type-species of genus Ptilocerus) in a couple of major external morphological characters, hence its tentative placement in the genus Ptilocerus is discussed. A key for the separation of the two new species is provided. 


Sign in / Sign up

Export Citation Format

Share Document