Two new species of Amphiglena (Sabellidae, Annelida), with an assessment of hidden diversity in the Mediterranean

Zootaxa ◽  
2019 ◽  
Vol 4648 (2) ◽  
pp. 337-353 ◽  
Author(s):  
EKIN TILIC ◽  
KATHRYN G. FEERST ◽  
GREG W. ROUSE

Amphiglena is a clade of sabellid annelids that has 12 named species from around the world. New COI and 18S sequences were combined with some available data to generate a molecular phylogeny for Amphiglena. Two new species of Amphiglena are described as a result, using an integrative approach combining molecular evidence with morphological descriptions using histology, 3D reconstructions and electron microscopy. Amphiglena seaverae n. sp is described from Florida, USA and Amphiglena joyceae n. sp. from Edithburgh, South Australia. Our analyses also reveal a previously underemphasized species complex in the Mediterranean, with up to six undescribed species. This highlights the potential diversity of these minute annelid worms yet to be named. 

2012 ◽  
Vol 44 (1) ◽  
pp. 33
Author(s):  
Pier Mauro Giachino ◽  
Dante Vailati

<p>(*) Results, in part, of the programme “Research Missions in the Mediterranean Basin” sponsored by the World Biodiversity Association onlus. XXXIIIth contribution.</p><p>A revision of the Anillina of Macedonia is given, with the description of the following new species of <em>Winklerites</em> Jeannel, 1937: <em>W. vonickai</em> n. sp. from Bistra planina, <em>W. blazeji</em> n. sp. from Galičica Mts., <em>W</em>. <em>moraveci</em> from Baba Mts. and <em>W. gueorguievi</em> from Ničpurska (Šar planina). <em>W. fodori</em> Guéorguiev, 2007, is redescribed on material coming from a site near the type locality.<em> Prioniomus maleficus</em> n. sp. from Katara pass (Notía Pindos, nom. Tríkala, NW Greece) and<em> P.</em> <em>caoduroi</em> n. sp. from the road Kasteli-Kalavrita (nom. Ahaïa, Peloponnese, Greece) are also described. Ecological and chorological data of some species are given and zoogeographical hypotheses are discussed.</p>


2001 ◽  
Vol 14 (6) ◽  
pp. 891 ◽  
Author(s):  
B. E. Pfeil ◽  
M. D. Tindale ◽  
L. A. Craven

Digitate-leaved specimens of the genus Glycine from across southern Australia that have been determined as G. clandestina J.C.Wendl. encompass a wide range of morphological variation. Re-evaluation of this material has resulted in the conclusion that three species should be recognised. The original concept of G. clandestina (digitate-leaved plants with long, c. nine-seeded pods) can be applied only to plants from Queensland, New South Wales, Victoria and Tasmania. Two new species, G. peratosa B.E.Pfeil &amp; Tindale and G. rubiginosa Tindale &amp; B.E.Pfeil, are described from Western Australia and South Australia, respectively. Variation in G. clandestina s.s. is discussed in relation to contact zones with three other closely related species.


Zootaxa ◽  
2019 ◽  
Vol 4695 (1) ◽  
pp. 67-75
Author(s):  
DI TIAN ◽  
CHU-ZE SHEN ◽  
LIN CHEN ◽  
GUANG-YU CHEN ◽  
TAO ZHANG ◽  
...  

There are nine species or subspecies belonging to genus Vescelia Stål, 1877 in the world, with two species distributed in China, V. pieli pieli and V. liangi. During 2018–2019, Vescelia spp. from Hainan, Guangdong and Fujian were systematically investigated. Here, we described two new species, Vescelia dulcis He sp. nov. and V. pieli monotonia He subsp. nov. The new species are similar to V. pieli pieli in morphology except for minute differences in the genitalia. But phylogenetic reconstruction and differences in songs support the validity of the new species. The type specimens are deposited in Museum of Biology, East China Normal University (ECNU). 


Phytotaxa ◽  
2020 ◽  
Vol 477 (1) ◽  
pp. 35-46
Author(s):  
DONG-MEI LIU ◽  
YUN-LIN XU ◽  
YUE LI ◽  
WEI-HONG LIU ◽  
HAI-XIA MA ◽  
...  

Two new corticioid species, Hydnophlebia sinensis and H. subchrysorhiza, are described and illustrated from China. Hydnophlebia sinensis was collected from northern China (Beijing, Jilin and Shaanxi Provinces), while H. subchrysorhiza was collected from southern China (Hainan, Hunan and Yunnan Provinces). The two new species belong to the H. chrysorhiza species complex and are similar to each other with few morphological differences. However, they are phylogenetically independent in both the ITS-LSU tree of Meruliaceae and the ITS tree of Hydnophlebia. In the trees, H. sinensis was sister to H. sp., whilst H. subchrysorhiza was closely related to H. chrysorhiza. Our analyses show that we do not have H. chrysorhiza in China but possess two undescribed sibling species


Zootaxa ◽  
2013 ◽  
Vol 3609 (2) ◽  
pp. 223-230 ◽  
Author(s):  
JONAS R. STONIS ◽  
ANDRIUS REMEIKIS ◽  
ARŪNAS DIŠKUS ◽  
REMIGIJUS NOREIKA

Thirty-eight species of Nepticulidae are known from the Yucatán Peninsula and adjacent areas (mainland Mexico and Be-lize). This paper describes two new species: Stigmella maya Remeikis & Stonis, sp. nov. (a leaf-miner of Karwinskia hum-boldtiana, Rhamnaceae), and Acalyptris yucatani Remeikis & Stonis, sp. nov. (a leaf-miner of Schinus sp., Anacardiaceae). S. maya is among the smallest Lepidoptera in the world. In its male genitalia S. maya resembles a sizeable group of undescribed species occurring in the Andes (Patagonia: Argentina). The adults of both new species are illustrated with photographs of adults, genitalia and leaf-mines.


Zootaxa ◽  
2018 ◽  
Vol 4388 (1) ◽  
pp. 44 ◽  
Author(s):  
RAFAEL C. ANGRIZANI ◽  
LUIZ R. MALABARBA

The eustatic movements triggered by glaciations during the Quaternary have shaped the landscape of Brazilian Atlantic Coast. Cyclic sea-level changes either isolated or connected freshwater fish populations, impacting their distribution and diversification. Rhamdia quelen has been widely recorded from the Brazilian Atlantic Coastal rivers, but it is also considered a species complex. A phylogeographic study carried out using three molecular markers of mtDNA and one of nDNA in the populations of Rhamdia from the hydrographic basins of Southern Atlantic Coast of Brazil recovered three evolutionarily distinct groups: one represented by the populations found in lowlands of all studied watersheds; the second group composed of populations found in the upper tributaries of the rio Araranguá, rio Mampituba and rio Tramandaí; and a third group found exclusively in the upper portions of rio Tubarão. The genetic divergences among these three lineages of Rhamdia is discussed according to sea level changes in the Quaternary. Two new species of Rhamdia are diagnosed and described based on morphological and molecular evidence. 


Phytotaxa ◽  
2021 ◽  
Vol 496 (3) ◽  
pp. 281-293
Author(s):  
LUÍS A. FUNEZ ◽  
GUSTAVO HASSEMER ◽  
NIVALDO PERONI ◽  
ELISANDRO R. DRECHSLER-SANTOS

Margyricarpus pinnatus is a poorly understood entity from natural grasslands of South America that it better considered as a species complex. In this work we contribute to the advancement of the taxonomic knowledge of this challenging species complex by describing two new species of Margyricarpus from southern Brazil. We present field photographs, illustrations, a distribution map and ecologic and conservation notes on the new species.


Zootaxa ◽  
2009 ◽  
Vol 2213 (1) ◽  
pp. 1-46 ◽  
Author(s):  
MATTHEW J. COLLOFF

The morphology of the genus Scapheremaeus Berlese, 1910 is reviewed and characters of taxonomic utility delineated. Based on the morphological review, some 13 species-groups are outlined based on major morphotypes. There are two main categories: i) species that have a complete circumdorsal scissure with plicate microsculpture on the circumnotogastral plate and strongly contrasting microsculpture (foveolae, ridges or tubercles) on the centrodorsal plate (plicate species-groups), and ii) species with the circumdorsal scissure complete, incomplete or absent but with little or no contrast in microsculpture between the central and lateral regions: typically both regions foveolate or reticulate (non- plicate species-groups). A catalogue of world species of Scapheremaeus is provided. Scapheremaeus petrophagus (Banks, 1906) is not a Scapheremaeus but belongs to an undetermined genus in the Ameronothroidea. Cymbaeremaeus cyclops Oudemans, 1915 is recombined to Scapheremaeus. Five new species are described (S. angusi sp. nov., S. cheloniella sp. nov., S. ewani sp. nov., S. lambieae sp. nov., and S. pulleni sp. nov.) from soil and litter habitats in semi-arid Mallee eucalypt vegetation at Bookmark Biosphere Reserve, South Australia. These are the first members of the genus Scapheremaeus to be described from Australia, though undescribed species have been recorded previously. All the new species are morphologically closely-related and belong to a single species-group: Carinatus.


Zootaxa ◽  
2020 ◽  
Vol 4803 (1) ◽  
pp. 177-182
Author(s):  
JAROSLAV STARÝ

Two new species of Idiocera (Idiocera) Dale, 1842 are described, viz. I. (I.) falcistylus sp. n. (Spain) and I. (I.) cretopunctata sp. n. (Greece: Crete), and their wings and male terminalia are illustrated. A key to the European species of the subgenus is appended. 


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