One new species of Pista Malmgren, 1866 (Annelida: Terebellidae) and one new species of Pistella Hartmann-Schröder, 1996 (Annelida: Terebellidae) from the Adriatic Sea (Mediterranean)

Author(s):  
Barbara Mikac ◽  
Pat Hutchings

During several sampling periods in the Northern Adriatic Sea (Mediterranean) from 2003–2010, one species of Pista and one of Pistella were found. They were initially identified as Pista cf. lornensis (Pearson, 1969), but detailed examination revealed the presence of two new species, one belonging to the genus Pistella Hartmann-Schröder, 1996, P. rovignensis sp. nov. and one belonging to the genus Pista, P. adriatica sp. nov. These two species differ from each other in the structure of the branchiae, shape of lateral lobes and the structure of the anterior thoracic uncini. The two new species are compared with other species of Pistella and Pista currently known. The relationship of Pistella and Pista is confusing and a complete revision of the two genera is urgently needed together with other genera characterized by having long-handled thoracic uncini.

Zootaxa ◽  
2010 ◽  
Vol 2601 (1) ◽  
pp. 61
Author(s):  
XINMIN ZHANG ◽  
YALIN ZHANG ◽  
CONG WEI

The Oriental leafhopper genus Riseveinus Li is redefined with the redescription of its type species Riseveinus sinensis (Jacobi), and descriptions of two new species: Riseveinus asymmetricus sp. nov. and Riseveinus compressus sp. nov. The female genitalia of the species of this genus are described for the first time. One new combination, Riseveinus albiveinus (Li) n. comb., is also proposed. Photographs and a key to all aforementioned species are provided. The relationship of this genus to related genera is discussed.


Zootaxa ◽  
2019 ◽  
Vol 2729 (1) ◽  
pp. 58
Author(s):  
CHRISTER HANSSON

Inti gen. nov. (Hymenoptera: Eulophidae: Entedoninae), is described from Costa Rica and the Dominican Republic, and includes one new species, I. levis sp. nov. The new genus is characterized by four autapomorphies, and the possession of an additional 14 synapomorphies. Inti is compared to the Australian genus Horismenoides Girault with which it shares the most apomorphies, indicating a possible sister-group relationship. The relationship of Inti to the tribe Euderomphalini and to other groups in the subfamily is discussed briefly.


2010 ◽  
Vol 41 (1) ◽  
pp. 75-89 ◽  
Author(s):  
Thomas Henry ◽  
Pablo Dellapé

AbstractThe new myodochine (Rhyparochromidae) genus Acrolophyses is described to accommodate the two new species A. arboricolous from Ecuador and Peru, designated as the type species, and A. hadros from Ecuador. The new species are diagnosed and described, and adult photographs, scanning electron photomicrographs of selected structures and illustrations of male genitalia are provided to aid in identification. The relationship of Acrolophyes with the genera Distingphyses and Pephysena is discussed.


Author(s):  
Diego Fontaneto ◽  
Hendrik Segers ◽  
Giulio Melone

During a survey of the marine rotifers of the Northern Adriatic Sea, Italy, we found a total of 20 taxa, including a new species of Lecane. This novelty, Lecane insulaconae sp. nov., occurred in the interstitial area of sandy sediment in the outlet of the Isonzo River, at a salinity of 30‰ and is therefore the first exclusively marine representative of this diverse (~200 species) genus. It is characterized by unique sets of anterolateral projections on the ventral and dorsal lorica. Here, we present the description of the species, together with scanning electron microscopy pictures of trophi of this and some other species, and an account of the marine rotifers encountered during the survey.


Zootaxa ◽  
2017 ◽  
Vol 4254 (4) ◽  
pp. 457
Author(s):  
MARCOS R. HARA ◽  
CIBELE BRAGAGNOLO ◽  
RICARDO PINTO-DA-ROCHA

Gonyleptid systematics has changed considerably in recent years, thanks to the increasing number of opilionologists and use of new data sources to infer relationships. This scenario promotes revisions of yet unrevised or recently proposed supraspecific groups. In an ongoing revision of the Gonyleptidae subfamilies Pachylinae, Ampycinae and some species of Cranainae (former Cranaidae), we found that Thaumatocranaus Roewer, 1932, a hitherto monotypic cranaine genus, is currently misplaced. According to the recent characterization of gonyleptid subfamilies and its close families, it should be transferred to Ampycinae based on pedipalpal and penial characters. This genus is revised, including redescription of its type species, T. mirabilis Roewer, 1932, and description of two new species, both from Colombia, Amazonas: T. magnificus sp. nov. (from Araracuara) and T. splendidus sp. nov. (from Leticia). The relationship of this genus with other Ampycinae genera is also discussed.  


1959 ◽  
Vol 37 (3) ◽  
pp. 479-490 ◽  
Author(s):  
Leslie A. Garay ◽  
Michael Wirth

The generic limits of Mormolyca Fenzl are extended to include Cyrtoglottis Schltr., on the basis of intermediate species. A previously misunderstood species, Maxillaria galeata Scheidw., is included in the genus Mormolyca, and the relationship of this genus to the rest of the Maxillaria-alliance is discussed. One new species, Mormolyca polyphylla, is described, and a synopsis of the genus is presented.


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