scholarly journals Macrotylus henryi, a new species of Pelargonium-feeding Cremnorrhinina from South Africa (Hemiptera, Miridae, Phylinae, Cremnorrhinini)

ZooKeys ◽  
2018 ◽  
Vol 796 ◽  
pp. 267-280
Author(s):  
Ruth Salas ◽  
Randall T. Schuh

Macrotylushenryi is described as a new species from South Africa. This new taxon is recorded as feeding on species of Pelargonium (Geraniaceae) in the Western Cape. Documentation is provided in the form of diagnosis, description, habitus photographs, scanning electron micrographs, illustrations and images of genitalic structures, detailed distributional data, host plant information, and images of hosts and habitats. Morphological traits are similar to species of Macrotylus Fieber from the Northern Hemisphere, but coloration is substantially variable, and the structure of the male genitalia is distinctive.

2017 ◽  
Vol 57 (1) ◽  
pp. 23-34 ◽  
Author(s):  
Reza Hosseini

Abstract A new species, Isometopus (Isometopus) linnavuorii sp. nov., is described from Iran. Illustrations of male genitalia, scanning electron micrographs of male habitus and other selected characters of this new taxon are provided. The diagnosis of the new species is based on a comparison with other congeneric from the Middle East and Europe. The type specimens were deposited in the insect collection of the University of Guilan, Rasht, Iran. Isometopus (Isometopus) kaznakovi Kiritshenko, 1939 and Isometopus (Isometopus) mirificus Mulsant & Rey, 1879 are excluded from the fauna of Iran. The gender agreement is corrected in the name Isometopus praetermissus Akingbohungbe, 2012.


Bothalia ◽  
1991 ◽  
Vol 21 (1) ◽  
pp. 27-34 ◽  
Author(s):  
N. P. Barker ◽  
R. P. Ellis

Merxmuellera setacea N.P. Barker from the south-western Cape. South Africa, is formally described. Descriptions of the morphology and leaf anatomy, in transectional and surface view, as observed under the light- and scanning electron microscope are given. Comparisons between this taxon and other southern African arundinoid species are made on the basis of morphological and anatomical observations. While the morphology of M setacea is in keeping with the generic limits of Merxmuellera Conert. the leaf blade anatomy appears to be intermediate between Merxmuellera, Pentameris Beauv. and  Pentaschistis (Nees) Spach.


Zootaxa ◽  
2006 ◽  
Vol 1267 (1) ◽  
pp. 49 ◽  
Author(s):  
ABDULLAH HASBENLİ ◽  
SELAMİ CANDAN ◽  
NESLİHAN ALPAY

Leptogaster suleymani n. sp. from South East of Turkey is described. Drawings of the male genitalia and the female spermatheca of this new species and the morphologically similar L. fumipennis Loew are given. Also, scanning electron micrographs of the spermatheca and eggs of this new species compared with L. fumipennis are given.


Zootaxa ◽  
2018 ◽  
Vol 4446 (4) ◽  
pp. 567
Author(s):  
REZA HOSSEINI ◽  
SAADI MOHAMMADI

A new species, Phytocoris (Eckerleinius) hawramanicum sp. nov is described from Iran. A revised dichotomous key to the species of subgenus Eckerleinius Wagner known in Iran and adjacent regions, illustrations of male genitalia and male habitus photographs of this new taxon are provided. Diagnosis of the new species is based on a comparison with other congeneric found from Iran and adjacent countries. The type specimens were deposited in the insect collection of the University of Guilan, Rasht, Iran. 


Phytotaxa ◽  
2015 ◽  
Vol 224 (3) ◽  
pp. 291 ◽  
Author(s):  
Luiz Armando De Araújo Góes-Neto ◽  
Gustavo Heringer ◽  
Alexandre Salino

 A species of Selaginella from Parque Nacional do Caparaó, in Espírito Santo State, southeastern Brazil, is described as new to the science: Selaginella salinoi grows on rocks in Atlantic Rainforest vegetation at ca. 1200 m. The description includes photos of live plants and, scanning electron micrographs.


2017 ◽  
Vol 57 (2) ◽  
pp. 399-455
Author(s):  
Andrzej Wolski

The plant bug tribe Cylapini (Hemiptera: Heteroptera: Miridae: Cylapinae) is diagnosed and a worldwide key to the genera of the tribe is provided. The taxonomic review of the New World Cylapini genera Amapacylapus Carvalho & Fontes,1968 and Cylapus Say, 1832 is provided, including a key to species, diagnoses and redescriptions of genera and most included species, and descriptions of two new species, Amapacylapus unicolor sp. nov. (Ecuador) and Cylapus luridus sp. nov. (Brazil). Illustrations of the male genitalia, color photographs of the adult and scanning electron micrographs of the selected species are provided. The genus Cylapocerus Carvalho & Fontes, 1968 syn. nov. is proposed as a junior synonym of Cylapus with all species currently placed in Cylapocerus transferred to Cylapus. The following new combinations are established: Cylapus amazonicus (Carvalho, 1989) comb. nov., Cylapus antennatus (Carvalho & Fontes, 1968) comb. nov., and Cylapus tucuruiensis (Carvalho, 1989) comb. nov. Peltidocylapus labeculosus (Bergroth, 1922) is transferred to the genus Amapacylapus as Amapacylapus labeculosus (Bergroth, 1922) comb. nov. Male neotype is designated for Cylapus tenuicornis Say, 1832. The following new country records are provided: Amapacylapus amapariensis Carvalho & Fontes, 1968 (Ecuador, Guyana); Cylapus amazonicus (Bolivia, Ecuador); Cylapus antennatus (Ecuador); Cylapus citus Bergroth, 1922 (Bolivia, Brazil, Guyana, Peru); Cylapus marginicollis (Distant, 1883) (Nicaragua, Panama); Cylapus ruficeps Bergroth, 1922 (Brazil, Colombia, Ecuador); Cylapus tenuicornis (USA); Cylapus tucuruiensis (Venezuela).


2012 ◽  
Vol 88 (2) ◽  
pp. 139-151 ◽  
Author(s):  
A.P. Malan ◽  
R. Knoetze ◽  
L. Tiedt

AbstractA new entomopathogenic nematode in the genus Heterorhabditis is described from South Africa, from two singular isolates found 1000 km from each other, from beneath a fig tree and in a citrus orchard, respectively. Morphological and molecular studies indicate both isolates to be the same and a new undescribed Heterorhabditis species. Comparison of sequences of the internal transcribed spacer (ITS) rDNA and the D2D3 region of the 28S rDNA gene with available sequences of other described species within the genus, indicate the two isolates as a new species. Phylogenetic analysis of the sequence data concerned placed the new species, H. noenieputensis n. sp., closest to H. indica and H. gerrardi in the indica-group. The new species, H. noenieputensis n. sp., is distinguished from other species in the genus by a combination of several morphological traits of the males and the infective juveniles (IJs). The new species differs from all other species previously described, as regards the body length of the IJs, except for H. indica and H. taysearae, in which the IJ is smaller. The IJ also differs from that of H. indica in the length of the oesophagus, the body diameter, the length of the tail and the E%. In addition, males of H. noenieputensis n. sp. differ from their closest relative, H. indica, in the position of the excretory pore, SW% and D%; and from H. gerrardi in the length of the oesophagus and SW%. The seventh pair of genital papillae of H. noenieputensis n. sp. are normally developed, while for H. indica they are often branched or swollen at the base, while 8 and 9 are usually absent in both species.


Phytotaxa ◽  
2017 ◽  
Vol 326 (4) ◽  
pp. 245
Author(s):  
KEWANG XU ◽  
XIANGGANG SHI ◽  
QIANG FAN ◽  
WEIBIN XU ◽  
WENBO LIAO

Ilex calcicola (Aquifoliaceae), a new species from western Guangxi, China, is described, illustrated, and compared to two morphologically similar species: I. mamillata and I. wuana. The scanning electron micrographs of pollen grains and stomata of this new species are also showed in the plate. I. calcicola is currently known only from the limestone hills in western Guangxi.


Phytotaxa ◽  
2021 ◽  
Vol 508 (2) ◽  
Author(s):  
DMITRY CHUDAEV ◽  
INGRID JÜTTNER ◽  
BART VAN DE VIJVER

During a survey of the diatom flora of the Adegoy River (Krasnodar Territory, Russia), an unknown Fragilaria species (Bacillariophyta) was found that could not be identified using the currently available literature and here we describe it as a new species. The morphology of Fragilaria irregularis sp. nov. was studied using light and scanning electron microscopy and compared to similar species including Fragilaria deformis, F. rinoi, F. septentrionalis and Fragilariforma bicapitata. It differed from these taxa in several characters. Most observed valves showed an irregular striation pattern, a feature not observed in other species. Other important differences include valve outline (linear with parallel margins) and stria density (7–14 in 10 µm, lower compared to all other species). The new taxon has a linear valve outline with parallel to weakly convex margins, subcapitate apices and a very irregular, coarse striation pattern.


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