A new flower fly species of Cepa Thompson & Vockeroth (Diptera: Syrphidae) from the Valdivian evergreen forest hotspot, Chile

Zootaxa ◽  
2019 ◽  
Vol 4612 (3) ◽  
pp. 431
Author(s):  
RODRIGO M. BARAHONA-SEGOVIA ◽  
MATÍAS BARCELÓ

The Neotropical region has a high species richness of flower flies. However, there are many known species awaiting proper description. Cepa Thompson & Vockeroth is a Neotropical genus with scattered records and few individuals collected of its three species. In the present study, a female of a new species of Cepa is described, C. simonettii Barahona-Segovia sp. nov., from the Valdivian evergreen forest representing the first record of this genus in Chile. In addition, an identification key to all known species of Cepa is provided. Morphological and biogeographic aspects of this new Cepa species are discussed, as well as the potential phylogenetic relationship with other members of Merodontini. 

2019 ◽  
Vol 59 (2) ◽  
pp. 549-554 ◽  
Author(s):  
Vladimir M. Gnezdilov

Stenogiffardia bifurca sp. nov. is described from a series of specimens collected in the former Antananarivo, Fianarantsoa, and Toliara Provinces of Madagascar. This is the first record of the genus,Evans, 1977 (Hemiptera: Cicadellidae: Deltocephalinae) from Madagascar, which is now the third genus of the tribe Chiasmini known from the island. The distribution of,is analyzed and an identification key to species is given.,Evans, 1977 is removed from synonymy with,(Kirkaldy, 1906).


Zootaxa ◽  
2020 ◽  
Vol 4779 (1) ◽  
pp. 51-64
Author(s):  
RODRIGO M. BARAHONA-SEGOVIA ◽  
VICENTE VALDÉS GUZMÁN ◽  
MATÍAS BARCELÓ ◽  
LAURA PAÑINAO-MONSÁLVEZ

Ogcodes Latreille is the largest genus of Acroceridae. They exhibit a cosmopolitan distribution and parasitize several spider families. Eleven Neotropical species are currently recognized in the genus, with five of them occurring in Chile, though distribution data is limited in this group of rarely collected flies. In this work, we describe a new species, Ogcodes kunkunche sp. nov. Barahona-Segovia from the evergreen forest of Chiloé Island, provide an identification key to the Chilean species of Ogcodes, and include novel distributional data for other species of spider flies (Acrocerinae and Ogcodinae). Based in our results, we suggest that O. kunkunche sp. nov. must be incorporated in the porteri group, due to wing vein reduction. Morphological aspects within Ogcodes, and their evolutionary implications are discussed. 


2018 ◽  
Vol 18 (4) ◽  
Author(s):  
Samantha Alves Seixas ◽  
Norton Dametto ◽  
Eduardo Périco

Abstract: A new species of the genus Temnocephala Blanchard, 1849 from southern Brazil was found on two species of anomuran crustaceans, Aegla spinipalma Bond-Buckup & Buckup, 1994 and Aegla grisella Bond-Buckup & Buckup, 1994, the latter classified as a vulnerable species by the "Lista de Referência da Fauna Ameaçada de Extinção no Rio Grande do Sul. Decreto no 41.672, de 11 junho de 2002". The crustaceans were collected from a tributary creek of the Forqueta river, Perau de Janeiro, Arvorezinha and a tributary creek of the Fão river, Pouso Novo, Rio Grande do Sul, Brazil; both localities belong to the Sub-Basin of Forqueta River. The new species differs from seven other temnocephalans epibionts on Aegla Leach, 1820, by having the following characters: 1. a long and slightly curved cirrus, 2. two vaginal sphincters, one proximal, big and asymmetric, and one distal, smaller and symmetric, and; 3. longer than wide, elongated epidermal 'excretory' syncytial plates (EPs), with a almost horizontally central excretory pore, displaced to the anterior portion of the plate. The new species' EP is the largest in total length among epibionts temnocephalans in crustaceans already registered. Regarding the similarities with the male reproductive system of Temnocephala axenosMonticelli, 1898, the new species has important differences in the female reproductive system. It has a larger proximal vaginal sphincter, located in the middle of the vagina, while the smaller distal one is at the extreme end of the organ. Besides that, the vaginal portion between the proximal and distal sphincters is conspicuous, with a strong muscular wall. This is the first record of a species of Temnocephala in the Taquari Valley, as well in the 'Perau de Janeiro', which is an area with a rich endemic fauna.


Zootaxa ◽  
2020 ◽  
Vol 4851 (3) ◽  
pp. 573-582
Author(s):  
ÉVA SZITA ◽  
ZSUZSANNA KONCZNÉ BENEDICTY ◽  
TAKUMASA KONDO ◽  
ANDREA AMALIA RAMOS-PORTILLA ◽  
MEHMET BORA KAYDAN

The Neotropical scale insect genus Ripersiella Tinsley (Hemiptera: Coccomorpha: Rhizoecidae) was investigated, based on soil samples deposited at the Hungarian Natural History Museum. Description and illustration of a new species, Ripersiella incarum Kaydan & Szita sp. n., and an identification key and new additional locality records for the currently known Ripersiella species in the Neotropical region, are provided and discussed. 


2013 ◽  
Vol 47 (2) ◽  
pp. 28-33
Author(s):  
E. P. Kameneva

Herina caribbeana Kameneva, sp. n. from Dominica is described and figured. It is related to the narytia group of species, to date represented by 4 North American species, but differs from these by the wing pattern (dark spots at apex of R1 and on the crossbands r-m and dm-cu separated, not forming crossband), as well as male genitalia (prensisetae long and close together). This is the first record of the genus Herina Robineau-Desvoidy, 1830 from the Neotropical Region. A key to the New World species is provided.


Crustaceana ◽  
2016 ◽  
Vol 89 (10) ◽  
pp. 1203-1212
Author(s):  
Yuan-Yuan Han ◽  
Zhong-Li Sha ◽  
Jian-Mei An

A new species of the genusTurleaniaMcLaughlin, 1997,T. sinensissp. nov., is described and illustrated. This new species is morphologically similar toT. senticosa, but differs from that species in having nine pairs of quadriserial gills, and in having the ventromesial margin of the ischium of both chelipeds armed with large, prominent spines. This is the tenth species in this genus, and the first record of the genus from the China Sea. An identification key to species ofTurleaniais provided.


2020 ◽  
Vol 27 ◽  
pp. 74-79
Author(s):  
Sergey G. Ermilov

A new species of Lamellarea (Oribatida, Lamellareidae) is described from hick twigs of southern live oak in Florida, U.S.A. (part of the Neotropical region). Lamellarea americana sp. nov. differs from most similar species, Lamellarea digitata and L. forceps by the ventrally inserted lamellar setae, the number of genital setae, the length of interlamellar setae, and the body size. Remarks on generic diagnosis and distribution of Lamellarea are presented.


Lankesteriana ◽  
2020 ◽  
Author(s):  
Alexander Damián ◽  
Gerardo A. Salazar ◽  
Nicole Mitidieri ◽  
Saul Altamirano

Solenocentrum oblongum from southern Peru is described and illustrated, representing the first record of this genus for the country. It is similar to Bolivian S. lueri, but can be distinguished by its oblong, sub-pandurate labellum (vs. triangular to sagittate) with rounded base (vs. sagittate), glabrous margins (vs. densely ciliate) and slender oblong calli (vs. broadly ovate). Line drawings of labellum outlines and an identification key to the four accepted species of Solenocentrumare provided. Key Words: Andes, Bolivia, Cusco, Pseudocentrum, Solenocentrum lueri


Zootaxa ◽  
2019 ◽  
Vol 4619 (1) ◽  
pp. 168-176
Author(s):  
ANDRÉS F. GARCÍA ◽  
LEONEL MARTÍNEZ ◽  
DANIELA AHUMADA-C

A new species of the armored spider genus Caraimatta Lehtinen, 1981 from Colombian Tropical dry forest fragments is described and illustrated: Caraimatta brescoviti sp. nov. (based on male and female) from Bolivar and Sucre departments, representing the first record of the genus from Colombia. Additionally, photographs of Monoblemma muchmorei Shear, 1978 (other tetrablemmid species previously recorded from the country) are given. A map with the known distribution and an identification key for males and females of the Caraimatta species are also included.  


Zootaxa ◽  
2019 ◽  
Vol 4604 (3) ◽  
pp. 539
Author(s):  
HERON HUERTA

The first record of the genus Micrapemon Edwards from Mexico is presented, with the description and illustration of a new species, Micrapemon maya spec. nov., based on adult males collected with Malaise traps from Yucatan (natural reserves of Ria Celestun and Ria Lagartos). The new species from Mexico is compared with the two previously known species from the Neotropical region, Micrapemon majusculum (Edwards) and Micrapemon parvum (Williston). A key is included to the species of the genus. 


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