Centaurea akroteriensis (Asteraceae), a new species discovered in Salento (Southern Apulia, Italy)

Phytotaxa ◽  
2020 ◽  
Vol 436 (3) ◽  
pp. 251-269
Author(s):  
ROBERTO GENNAIO ◽  
QUINTINO GIOVANNI MANNI

In the first months of 2013, a large group of plants of Centaurea belonging to the section Seridia, initially identified as a morphological variant of C. seridis subsp. sonchifolia, has been found during a naturalistic excursion in the Regional Natural Park of Punta Pizzo—Sant’Andrea Island. Morphological investigations, direct comparisons with species belonging to the same section, both through herbarium’s specimens and in vivo, and punctual bibliographical research indicate that this population belongs to a new species with some similarities with the Euro-Mediterranean C. seridis, C. polyacantha (a species with a distribution comprising the Iberian Peninsula and Morocco), or the North-African C. bimorpha and C. ferox, but is quite different by many characters illustrated in the present work. The new species here described is named C. akroteriensis Gennaio & Q.G. Manni.

Zootaxa ◽  
2009 ◽  
Vol 2155 (1) ◽  
pp. 28-36 ◽  
Author(s):  
KEVIN C. HOLSTON

A new Tunisian species of Acantothereva Séguy is described, reducing several diagnostic characters for this North African genus to interspecific differences among the three included species. An expanded vertex and frons were formerly considered diagnostic for the genus, but the new species, A. oblata, sp. nov., has a vertex lower than the dorsal eye margin and a non-dilated ocellar tubercle. Previously recognized male genitalic characters, however, support the hypothesis that Acantothereva is a monophyletic group. The ability to recognize Acantothereva using external characters is marginally reduced with respect to therevine genera due to the inclusion of the new species, notably relative to Neotherevella Lyneborg. The apparent close phylogenetic relationship among Acantothereva, Acrosathe Irwin & Lyneborg, Irwiniella Lyneborg, and Neotherevella Lyneborg species are discussed herein, based on recent molecular phylogenetic analyses and the morphology of the Tunisian Acantothereva species. A key to the North African therevine genera is included; head and genitalia illustrations and a key to the three Acantothereva species are also presented.


Zootaxa ◽  
2008 ◽  
Vol 1872 (1) ◽  
pp. 29
Author(s):  
NESRINE AKKARI ◽  
HENRIK ENGHOFF

The North African genus Afropachyiulus Schubart, 1960 is a poorly defined genus of the tribe Pachyiulini, the taxonomy of which is still obscure. In this paper we retrace the history of the genus Afropachyiulus, we describe A. mauriesi n. sp., from Algeria, and we redescribe the very similar A. comatus (Attems, 1899) from Tunisia based on type and new material.


Phytotaxa ◽  
2014 ◽  
Vol 163 (2) ◽  
pp. 77 ◽  
Author(s):  
Pere Aymerich ◽  
JAVIER LÓPEZ-ALVARADO ◽  
LLORENÇ SÁEZ

A new species in the genus Primula, P. subpyrenaica, is described from the Pyrenean range in the north-eastern Iberian Peninsula. The species belongs to P. sect. Auricula, and is related to P. auricula and P. lutea mainly on a morphological basis. However, P. subpyrenaica differs from those two species and from other related taxa by various morphological characters (non-scariose and longer bracts, fragrant leaves, yellowish or brownish when pressed). Data on its ecology, taxonomic relationships and conservation status of this narrow endemic is also provided.


2017 ◽  
Vol 98 (7) ◽  
pp. 1695-1702 ◽  
Author(s):  
Irene Fernández-Rodríguez ◽  
Andrés Arias ◽  
Yaisel J. Borrell ◽  
Nuria Anadón ◽  
Claude Massin ◽  
...  

A new species of holothurian of the genusPsolusOken, 1815 is described.Psolus rufussp. nov. was found in the central Cantabrian slope (Bay of Biscay) at 1500 m depth. The new species is characterized by having: ovoid body, reddish colourin vivo; dorsal area enclosed in a complete test composed of imbricating scales; 10 triangular plates of the same size surrounding mouth; 10 oral tentacles; no dorsal papillae; tube feet in two rows in the ventrolateral radii but one single row in the medial third or the body; ossicles are big dorsal plates and small plates in the sole, which are smooth, irregular and perforated. The molecular study of the COI gene supports the morphological results, groupingP. rufussp. nov. together with other members of the genus. However, the new species is genetically distinct from the two groups (Antarctic and Canadian) of the available sequencedPsolusspecies. Furthermore, a key to thePsolusspecies of the north-eastern Atlantic Ocean is provided.


2021 ◽  
Vol 30 (2) ◽  
pp. 367-375
Author(s):  
Halil Ibrahimi ◽  

The caddisfly fauna of North Africa and Morocco is still poorly known, with only a few historical and recent investigations, carried out sporadically. In this paper we describe a new species, Tinodes atlasensis Ibrahimi, Mabrouki & Taybi, sp. nov. from the Atlas Mountains in Morocco. The new species is closest to Tinodes baenai Gonzales & Otero, 1984, known from the Iberian Peninsula and mainly differs by the shape of segment IX, coxopodites, harpago and the process of basal plate. Tinodes atlasensis Ibrahimi, Mabrouki & Taybi, sp. nov. is the seventh known species of the genus Tinodes Curtis, 1834 from Morocco. Future caddisfly investigations in this North African country will most certainly increase the number of the known species and reveal other new ones.


2020 ◽  
Vol 724 ◽  
Author(s):  
Jorge Mederos ◽  
Sergi Gago ◽  
Neus Brañas ◽  
Floren Fadrique ◽  
Berta Caballero-López ◽  
...  

A new species of Limnophilinae (Diptera: Limoniidae), Dicranophragma (Brachylimnophila) relictum Mederos sp. nov., is described. This is the third species of this genus recorded from the Iberian Peninsula. This new species was discovered in a cave in the Sant Llorenç del Munt i Serra de l’Obac Natural Park, Barcelona Province (Catalonia) and it is the first record of a species of this genus from a hypogeous environment. The absence of suitable ecological conditions for the survival of this new species, particularly in the vicinity of the cave, suggests that this population of D. relictum Mederos sp. nov. is isolated. Dicranophragma relictum Mederos sp. nov. is characterized by the following features: a general grey-to-greenish-grey coloration on its thorax and a dark-grey abdomen; wings more than four times longer than wide; pale-brown-to-yellowish tinted wings, with brown veins and a well-marked stigma; in the male genitalia the upper part of the aedeagus is acute when viewed laterally and is longer than the lower part. A key is provided for separating the three species of Dicranophragma known to be present in the Iberian Peninsula.


2009 ◽  
Vol 41 (6) ◽  
pp. 565-569 ◽  
Author(s):  
Esteve LLOP ◽  
Antonio GÓMEZ-BOLEA

AbstractThe foliicolous genus Phylloblastia is recorded for the first time in the Iberian Peninsula where it is represented by three species: P. fortuita sp. nov. from several localities in the north-east of Spain, P. dispersa, a new record for Europe and reported for the first time outside the tropics, and P. inexpectata. A key to the European species is provided.


Phytotaxa ◽  
2022 ◽  
Vol 530 (2) ◽  
pp. 163-176
Author(s):  
GABRIEL BLANCA ◽  
MIGUEL CUETO ◽  
JULIÁN FUENTES

Linaria subbaetica, a new species from the south of the Iberian Peninsula, is here described, illustrated, and compared with its morphologically closest relatives from L. sect. Supinae: L. badalii, L. caesia, and L. supina. The species is characterised by being annual, and having usually revolute leaves, a short and corymbiform inflorescence at anthesis with a pilose-glandulose axis, a white to pale-yellow corolla (yellow to orangish palate), bearing a spur equalling to slightly longer that the rest of the corolla, and black seeds with a tuberculate and papillose disc surface and a thickened wing. L. subbaetica is an endemic species, growing on calcareous mountains, in the Sierras Subbéticas Natural Park, Córdoba province (Andalusia, Spain).


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