scholarly journals A remarkable new species of Agoristenidae (Arachnida, Opiliones) from Córdoba, Colombia

2021 ◽  
Vol 61 ◽  
pp. e20216127
Author(s):  
Andrés Felipe García-Rincon ◽  
María Raquel Pastrana-Montiel

A new species of Leiosteninae (Opiliones, Agoristenidae) from the Colombian Caribbean, Avima tuttifrutti sp. nov. García & Pastrana-M., is described and illustrated, based on two males from the montante forests of Tierralta (Córdoba department). The new species differs externally from other species of Avima by having one yellow hump on mesotergal area IV and green coloration on dorsal scutum. SEM images of the penis and a map showing its distribution are offered. This species represents the first record of a harvestman from the department of Córdoba and the eighth species of the subfamily recorded from the country.

Zootaxa ◽  
2020 ◽  
Vol 4747 (2) ◽  
pp. 378-390
Author(s):  
MUSA AZMAZ ◽  
YUSUF KATILMIŞ

A new species of cynipid herb gall wasp, Aulacidea turcica Azmaz & Katılmış sp. n., (Hymenoptera: Cynipidae: Aulacideini) is described from Turkey. Based on morphological characters, A. turcica belongs to the genus Aulacidea. Both sexual females and males of this species are known and the females induce galls on the stem of Digitalis ferruginea. This is the first record of host use in the genus Digitalis and possibly the family Plantaginaceae by a species of Aulacidea. Five species belonging to Aulacideini were previously known from Turkey. SEM images and data on the diagnosis, distribution, and biology of the new species are provided. 


Zootaxa ◽  
2020 ◽  
Vol 4802 (3) ◽  
pp. 569-581
Author(s):  
MÁRCIO FELIX ◽  
VICTOR QUINTAS ◽  
JÁDILA SANTOS PRANDO ◽  
GABRIEL MEJDALANI

Portanus adenomari sp. nov. from the Brazilian states of Minas Gerais, Paraná, and Maranhão is described and illustrated. It can be easily distinguished by the aedeagus with a pair of apical, slender curved processes, crossing each other medially. The previously unknown females of Portanus restingalis Felix & Mejdalani, 2016 and Metacephalus facetus (Kramer, 1961), as well as the female terminalia of Metacephalus sakakibarai Souza, Takiya & Felix, 2017, are also described in detail. Scanning electron microscopy (SEM) images of the ovipositor valvulae of P. restingalis are given. Comparative notes on the morphology of the female terminalia in the tribe Portanini are provided. Specimens of P. restingalis were observed feeding and resting on Bromeliaceae leaves; this is the first record of host plants for the Portanini. Metacephalus marica (Felix & Mejdalani, 2016) is regarded as a junior synonym of Metacephalus longicornis (Osborn, 1923). 


2020 ◽  
Vol 45 (4) ◽  
pp. 826-832
Author(s):  
Lamarck Rocha ◽  
Maria Mercedes Arbo

Abstract—Turnera macrosperma, a new species from the Brazilian Cerrado, is described and illustrated. The new species belongs to the series Turnera and can be characterized by the white petals with dark blue/violet basal spot and large seeds with papillose aril. SEM images, distribution map, and comments on taxonomy and morphology are presented.


2017 ◽  
Vol 51 ◽  
pp. 274-280
Author(s):  
A. D. Potemkin ◽  
Yu. S. Mamontov ◽  
N. S. Gamova

Study of selected specimens of Gymnomitrion collected by D. G. Long in Yunnan, China, revealed a new species, G. fissum Mamontov et Potemkin, sp. nov., with a fissured leaf surface. Comparison of SEM images of the leaf surface and leaf cross sections shows that the leaf surface of G. fissum is different from that of other known species with a superficially similar leaf surface, i. e. Mylia taylorii, M. verrucosa s. l. and Trabacellula tumidula. It has fissures around the cell lumen rather than grids and perforations. Outer cell walls of Gymnomitrion fissum are much thicker than in Mylia taylorii, M. verrucosa s. l. and Trabacellula tumidula, and their outer layers tend to be partly or completely caducous. G. fissum is related to the group of species assigned to the former genus Apomarsupella.


Zootaxa ◽  
2011 ◽  
Vol 2831 (1) ◽  
pp. 1
Author(s):  
SIMONE POLICENA ROSA

Three new species of Triplonychus Candèze, T. cruspinosus sp. nov., T. crassifemoris sp. nov. and T. tibialatus sp. nov., and a new species of Globothorax Fleutiaux, G. latidens sp. nov., from Brazil are described. Illustrations, photographic and SEM images are presented. A review of the diagnostic generic characters and a key to the species of Triplonychus and Globothorax from Brazil are also given.


2019 ◽  
Vol 94 (2) ◽  
pp. 273-278
Author(s):  
Björn Kröger ◽  
Juan Carlos Gutiérrez-Marco

AbstractThe order Intejocerida is an enigmatic, short-lived cephalopod taxon known previously only from Early–Middle Ordovician beds of Siberia and the United States. Here we report a new genus, Cabaneroceras, and a new species, C. aznari, from Middle Ordovician strata of central Spain. This finding widens the paleogeographic range of the order toward high-paleolatitudinal areas of peri-Gondwana. A curved conch, characteristic for the new genus, was previously unknown from members of the Intejocerida.UUID: http://zoobank.org/21f0a09c-5265-4d29-824b-6b105d36b791


Zootaxa ◽  
2015 ◽  
Vol 3999 (2) ◽  
pp. 235 ◽  
Author(s):  
YING-YONG WANG ◽  
MICHAEL WAI-NENG LAU ◽  
JIAN-HUAN YANG ◽  
GUO-LING CHEN ◽  
ZU-YAO LIU ◽  
...  

Zootaxa ◽  
2013 ◽  
Vol 3731 (4) ◽  
pp. 552 ◽  
Author(s):  
IZABELA M. BARATA ◽  
MARCUS T.T. SANTOS ◽  
FELIPE S.F. LEITE ◽  
PAULO C.A. GARCIA

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