Revision of the European species of the genus Hincksina Norman, 1903 (Bryozoa, Cheilostomatida, Flustridae)

Zootaxa ◽  
2021 ◽  
Vol 5081 (3) ◽  
pp. 333-352
Author(s):  
BJÖRN BERNING ◽  
MARY E. SPENCER JONES ◽  
LEANDRO M. VIEIRA

Four Atlantic species of the flustrid genus Hincksina Norman, 1903, which were introduced during the 19th and early 20th century, are redescribed and imaged: Hincksina flustroides (Hincks, 1877) from Great Britain, Hincksina sceletos (Busk, 1858) from Madeira as well as Hincksina neptuni (Jullien in Jullien & Calvet, 1903) n. comb. and Hincksina alice (Jullien in Jullien & Calvet, 1903) n. comb. from the Azores, the latter two of which were hitherto placed in the cribrilinid genus Membraniporella Smitt, 1873. Lectotypes are designated for all species. A new species, Hincksina synchysia n. sp., is introduced for the Mediterranean taxon previously referred to as Hincksina flustroides f. crassispinata Gautier, 1962. In contrast to species from the continental shelf, which have simple cylindrical or flattened spines, some of the species from the oceanic islands of Madeira and the Azores are particularly characterised by falciform and variably formed palmicorn spines. Moreover, whilst most Hincksina species have avicularia with a relatively short, (sub)rounded rostrum and mandible, the two Azorean species have elongated, curved and pointed avicularia. The relationship between Gregarinidra Barroso, 1949, which also has pointed avicularia, and Hincksina is commented upon. Based on several shared diagnostic characters, the genus Cribralaria Silén, 1941 is here transferred from the Cribrilinidae Hincks, 1879 to the Flustridae Fleming, 1828.  

Zootaxa ◽  
2017 ◽  
Vol 4303 (3) ◽  
pp. 417 ◽  
Author(s):  
LUIS PÉREZ ◽  
MARYZENDER RODRÍGUEZ ◽  
ANGÉLICO ASENJO

A new species of the genus Piestus Gravenhorst is described from Peru, P. chullachaqui sp. nov. (Cuzco). Photographs and drawings of the major diagnostic characters are provided. A key to Piestus species is modified to include the new species. New records are provided for Piestus angularis Fauvel, Piestus bicornis (Olivier), Piestus fronticornis (Dalman), Piestus lacordairei Laporte, Piestus longipennis (Fauvel), Piestus mexicanus Laporte, Piestus minutus Erichson, Piestus pennicornis Fauvel, Piestus spinosus (Fabricius), Piestus sulcatus Gravenhorst, Piestus surrufus Caron et al. and Piestus validus Sharp. Cladistic analysis is made to know the relationship of the P. chullachaqui sp. nov. within Piestus.  


Zootaxa ◽  
2009 ◽  
Vol 2197 (1) ◽  
pp. 31-42 ◽  
Author(s):  
WOJCIECH GIŁKA ◽  
LAURI PAASIVIRTA

Tanytarsus salmelai sp. n. collected from the northernmost sites of the Finnish Lapland is described. The new species and two sibling Tanytarsus, T. brundini Lindeberg, 1963 and T. curticornis Kieffer, 1911, are compared, diagnosed and illustrated in detail. Morphological variability and diagnostic characters of the three related species are discussed. An emended diagnosis for adult males of the Tanytarsus chinyensis species group and a key to determination of European species of the group are also provided.


2020 ◽  
Vol 9 (72) ◽  

The word "hybrid" comes from the Latin "hibrida" root and is used to mean something confused. This can be called a new species, which is formed by combining two different species. Although the word hybrid is used more in the field of biology, it has found a place in many fields with new meanings over time. It is possible to say that the word hybrid also has a place in the art of painting. Because this should be the most appropriate definition for the conclusion reached by arranging different materials pictorially on a surface. Under the influence of changing social orders in the modern age, artists questioned their works and their identity and experienced a profound change in the plastic sense. It is possible to show the collages added to the painting surface, which started with Cubism in the early 20th century, as the earliest examples of hybridization. Later on, Dadaism and Pop-Art found it on the painting surface by using it for purposes other than pure forms of ready-made objects and created a hybridization in the context of homogeneous-heterogeneous mixtures. Although these approaches, other than traditional plastic values, created a great sensation at the time of their emergence, they are highly adopted today. Although we saw the first examples of hybridization in Western painters since the beginning of the 20th century, many Turkish painters also adopted this method in their works. Keywords: Hybridization, Painting Art, Plastic


2019 ◽  
pp. 23-36
Author(s):  
Mario. R. Cabrera

Formerly Cnemidophorus was thought to be the most speciose genus of Teiidae. This genus comprised four morphological groups that were later defined as four different genera, Ameivula, Aurivela, Cnemidophorus and Contomastix. The last appears as paraphyletic in a recent phylogenetic reconstruction based on morphology, but monophyletic in a reconstruction using molecular characters. Six species are allocated to Contomastix. One of them, C. lacertoides, having an extensive and disjunct geographic distribution in Argentina, Uruguay and Brazil. Preliminary analyses revealed morphological differences among its populations, suggesting that it is actually a complex of species. Here, we describe a new species corresponding to the Argentinian populations hitherto regarded as C. lacertoides, by integrating morphological and molecular evidence. Furthermore, we demonstrate that the presence of notched proximal margin of the tongue is a character that defines the genus Contomastix.


2017 ◽  
Vol 186 (1) ◽  
pp. 113-116
Author(s):  
František Šifner

Abstract A new Nearctic species of the genus Coniosternum Becker, 1894, C. masneri sp. nov., is described from Canada, and its important diagnostic characters are illustrated.


Taxonomy ◽  
2021 ◽  
Vol 1 (2) ◽  
pp. 60-68
Author(s):  
Jun Souma ◽  
Shûhei Yamamoto ◽  
Yui Takahashi

A total of 14 species in seven tingid genera have been described from the mid-Cretaceous Burmese (Kachin) amber from northern Myanmar, with very distinct paleofauna. Here, a new species of a new genus, Burmavianaida anomalocapitata gen. et sp. nov., is described from Kachin amber. This new species can be readily distinguished from the other described tingid taxa by the apparently smaller body and the structures of the pronotum and hemelytron. Burmavianaida gen. nov. shares the diagnostic characters with two clades composed of three extant subfamilies (Cantacaderinae + Tinginae) and Vianaidinae and may represent an extinct clade distinct from them. To the best of our knowledge, B. anomalocapitata sp. nov. is the smallest species of Tingidae among over 2600 described species. Our new finding supports the hypothesis of the miniaturization phenomenon of insects in Kachin amber, as suggested by previous studies.


2014 ◽  
Vol 147 (4) ◽  
pp. 381-389 ◽  
Author(s):  
Jong-Seok Park ◽  
Christopher E. Carlton

AbstractAhnea keejeongi Park and Carlton (Coleoptera: Staphylinidae: Pselaphinae), a new genus and new species of New Zealand endemic beetle belonging to the supertribe Faronitae is described. Six previously described species are included to this genus and four species are synonymised as follow: Sagola dissonans Broun, 1921 and S. planicula Broun, 1921 under Ahnea ventralis (Broun, 1912); S. carinata Broun, 1912 and S. lineiceps Broun, 1921 under Ahnea lineata (Broun, 1893). A key to species, habitus photographs, line drawings of diagnostic characters, and distribution maps are provided.


Phytotaxa ◽  
2018 ◽  
Vol 349 (1) ◽  
pp. 61
Author(s):  
LUÍS ADRIANO FUNEZ ◽  
EMERSON RICARDO PANSARIN

Cleistes pallida, a new species of Orchidaceae, is described and illustrated. The relationship of this new species to other taxa of the genus are discussed.


Sign in / Sign up

Export Citation Format

Share Document