scholarly journals Xanthochroina Ganglbauer, 1881, a new genus of Oedemeridae for the Italian fauna (Coleoptera)

2020 ◽  
Vol 52 (1) ◽  
pp. 39-42
Author(s):  
Marco A. Bologna ◽  
Davide Badano ◽  
Riccardo Poloni

In this paper is reported for the first time with certainty the presence in Italy of the genus Xanthochroina, exhibiting a Holarctic discontinuous distribution. The Mediterranean species X. auberti is recorded from western Liguria and information on the range of the species is updated.


2016 ◽  
Vol 48 (2) ◽  
pp. 125 ◽  
Author(s):  
Marco A. Bologna

<em>Sitarobrachys</em> <em>thoracica</em>, belonging to a monotypic Mediterranean-Macaronesian genus of Meloidae Nemognathinae, is recorded for the first time from southern Turkey. The genus results widely distributed around the Mediterranean Basin and in the eastern Canary Islands.



1989 ◽  
Vol 59 (4) ◽  
pp. 243-249 ◽  
Author(s):  
Rony Huys

The new genus and species, Dicrotrichura tricincta, is described from deep mud (1220 m) in the Ligurian Sea (western Mediterranean). It is the first tantulocaridan not found to be attached to a crustacean host but free living in the sediment. It is assigned to the Deoterthridae on the basis of the absence of a rostrum, the abdominal segmentation and the characteristic cephalic pore pattern. It can be distinguished from all known tantulocaridans in the presence of peculiar, bi-articulated caudal setae and the difference in thoracopodal setation between leg 2 and legs 3–5. Some new structures located on the attachment disc are described for the first time. D. tricincta is the second tantulocaridan to be recorded from the Mediterranean.



Author(s):  
Javier Souto ◽  
Oscar Reverter-Gil ◽  
Eugenio Fernández-Pulpeiro

Three sampling surveys were carried out, by SCUBA diving, in the Algarve (southern Portugal) in December 2007. A total of 57 species of gymnolaemate Bryozoa were identified. Of these, eight species were new to science (Mollia cristinae sp. nov., Hippoporina teresae sp. nov., Schizoporella spinosa sp. nov., Fenestrulina inesae sp. nov., Celleporina derungsi sp. nov., Dentiporella saldanhai sp. nov., Rhynchozoon celestinoi sp. nov. and Rhynchozoon rosae sp. nov.). Another 16 species are cited for the first time in Portuguese waters; of these, Stephanollona contracta is cited for the first time in European continental waters. Reference material deposited in several collections was also revised, and lectotypes and paralectotypes were selected for Mollia multijuncta and Dentiporella sardonica, species subjected to diverse interpretations. In addition Rhynchozoon revelatus was found to be a junior synonym of D. sardonica. The species collected in the study area reflect the existence of Lusitanian, Mauretanian and Mediterranean influences; the latter influence is of interest as the Mediterranean species found were previously considered endemic to the Mediterranean Sea and are usually found in shallow waters. Finally, a large degree of intracolonial variability was observed in some of the species studied, especially in Stephanollona armata, which may be taken into account in studies of the geographical variability and differentiation of cryptic species.



Author(s):  
Julio A. Díaz ◽  
Sergio Ramírez-Amaro ◽  
Francesc Ordines ◽  
Paco Cárdenas ◽  
Pere Ferriol ◽  
...  

Abstract The poorly known sponge species Axinella vellerea (Topsent, 1904), Acarnus levii (Vacelet, 1960) and Haliclona poecillastroides (Vacelet, 1969) are reported from bottom-trawl samples off the Balearic Islands, Western Mediterranean. A re-description is provided for all three species and the Folmer fragment of cytochrome oxidase subunit I (COI) obtained for A. levii and H. poecillastroides. This is the second report of A. vellerea in the Mediterranean, the first time that A. levii is reported outside Corsica and the first time that H. poecillastroides is documented outside the Gulf of Lion, France. The systematic allocation of A. levii and H. poecillastroides is discussed based on a COI phylogenetic analysis and morphology. The poorly understood phylogeny of the Haplosclerida does not permit us to find a proper allocation for H. poecillastroides, although its current position in the genus Haliclona or the family Chalinidae is not defensible. On the other hand, A. levii currently fits best in the family Microcionidae, and seems related to some Clathria species with mixed features between Clathria and Acarnus. Considering that the species of the genus Acarnus shares a strong synapomorphy (the possession of Cladotylotes), it is plausible for all Acarnus species to be Microcionids. We conclude that H. poecillastroides needs to be reallocated to a new genus: Xestospongia poecillastroides comb. nov. (Petrosiidae). However, a reallocation of A. levii is not advisable for the moment, as this would imply major systematic changes such as the reallocation of the whole genus Acarnus to Microcionidae, and the redescription of Microcionidae and Acarnidae.



1986 ◽  
Vol 5 (2) ◽  
pp. 85-92 ◽  
Author(s):  
Leendert J. Witte

Abstract. Loculicytheretta morkhoveni sp. nov., of which the females have six loculi per valve, was found in Recent beachsand samples from Senegal and The Gambia (West Africa). A displaced specimen of the same species was present in a sample from deeper water off Guinea, where it occurred with L. aff. L. pavonia (having four loculi per valve). The presence of the Mediterranean species L. pavonia (with three loculi) in deep samples West of Gibralter is interpreted as a result of transportation by outflowing currents.The discontinuous distribution pattern of the genus Loculicytheretta is tentatively related to a reversal of the flow regime in the Mediterranean basin during the Pliocene.



2004 ◽  
Vol 17 (6) ◽  
pp. 581 ◽  
Author(s):  
M. Galbany-Casals ◽  
L. Sáez ◽  
Carles Benedí

Castroviejoa Galbany, L. S�ez & Bened� has been recently described as a new genus of Gnaphalieae, and comprises the two Mediterranean species Castroviejoa frigida (Labill.) Galbany, L. S�ez & Bened� and C. montelinasana (Schmid) Galbany, L. S�ez & Bened�, formerly known as Helichrysum frigidum (Labill.) Willd. and H. montelinasanum Schmid. In the present paper their morphology is accurately described and compared with that of Helichrysum and related genera. These two species present three morphological characters that are not found together in other Helichrysum species, and which characterise the genus Castroviejoa: the multicellular, biseriate, glandular hairs present on the corolla tube; the undivided stereome; and the apical sweeping hairs that also extend dorsally along the style branches. The full taxonomic treatment of the new genus is provided.



2020 ◽  
Vol 80 (1) ◽  
Author(s):  
Salvatore Brullo ◽  
Cristian Brullo ◽  
Salvatore Cambria ◽  
Gianmarco Tavilla ◽  
Gianpietro Giusso del Galdo ◽  
...  

Poa maroccana is an annual Mediterranean species, which is recorded for the first time from Sicily and for the whole Italian territory. It usually occurs in synanthopic habitats, represented mainly by urban and suburban roadsides, where it is quite sporadic. Based on current knowledge, it has been hitherto reported only in a few localities of the Mediterranean area, particularly in Morocco, Algeria, Tunisia, Libya, Spain, Portugal, Greece, Turkey, Syria and Crimea. Field observations and herbarium investigations have shown that this species is often mistaken for P. annua, mainly due to its morphological similarities, as well as for the same ecological needs, therefore its real geographical distribution has yet to be verified. Although the two species are both tetraploids (2n = 28), they clearly differ for numerous relevant features concerning the shape and size of ligules, inflorescence, spikelet, glumes, palea, lemma, anthers, lodicules and seed. In order to better clarify the relationships of P. maroccana with P. annua and the other annual species of this genus occurring in the Mediterranean, its carefull a morphological description and iconography is provided, as well as a comparative morphological table of all allied species and also their analytical key for easy identification.



2021 ◽  
Vol 760 ◽  
pp. 16-31
Author(s):  
Oscar Reverter-Gil ◽  
Javier Souto

Two new species of cheilostomate bryozoans are described from material preserved in museums: Cradoscrupocellaria severoi sp. nov., from Iberian Mediterranean waters, and Setosella margaritae sp. nov., from shallow waters along the Atlantic coast of Europe. Moreover, the Mediterranean species Setosella cyclopensis Rosso, Di Martino & Gerovasileiou, 2020 is reported in Iberian waters for the first time.



1988 ◽  
Vol 19 (4) ◽  
pp. 489-501
Author(s):  
Verner Michelsen

AbstractThe monophyly of the following anthomyiid aggregates is substantiated: The Myopininae/ Myopinini = (Enneastigma Stein + Calythea Schnabl & Dziedzicki) + (Pegoplata Schnabl & Dziedzicki + Myopina Robineau-Desvoidy). The Afrotropical species tarsata (Adams), ornata (Bezzi) and two Oriental species, fulva (Malloch), henanensis (Ge & Fan), all currently recognized in Nupedia Karl, are either referable to Enneastigma or to a new genus in the Enneastigma + Calythea lineage. The recent inclusion of Nupedia in Pegoplata is accepted, but it is pointed out that Pegoplata s. lat. is probably paraphyletic in terms of Myopina. The monophyly of Pegoplata (section cuticornis) is confirmed, and it is argued that its sister group is section acutipennis. Section cuticornis is found to include 1 Holarctic, 2 Nearctic, and 6-7 Palearctic species of which 4 new ones are described from the Mediterranean: P. granadensis sp. n. from Sierra Nevada in Spain, and P. freidbergi sp. n., P. grandis sp. n. and P. hermonensis sp. n. from Mt. Hermon at the Lebanese/Syrian border. The Mediterranean species, which are shown to constitute a monophyletic group, are keyed and subjected to cladistic and biogeographic analyses.



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