-
Постов
5197 -
Зарегистрирован
-
Посещение
Весь контент Mikhail F. Bagaturov
-
Имя, брат!
-
José Paulo L. Guadanucci (2014) Theraphosidae phylogeny: relationships of the ‘Ischnocolinae’ genera (Araneae, Mygalomorphae). Zoologica Scripta. Article first published online: 18 JUN 2014. DOI: 10.1111/zsc.12065 Резюме: The mygalomorph spider subfamily ‘Ischnocolinae’ was originally established as a group based on the presence of divided tarsal scopula. Later, the divided condition of the scopula was considered the plesiomorphic state, which could not support the monophyly of ‘Ischnocolinae’. In Raven 1985, the subfamily was considered paraphyletic, pending a phylogenetic analysis to reinvestigate monophyletic groups. This study comprises such a phylogenetic analysis, based on morphological data, that includes representatives of all genera currently included in ‘Ischnocolinae’ as well as representatives of all other nine Theraphosidae subfamilies (Thrigmopoeinae, Ornithoctoninae, Eumenophorinae, Stromatopelminae, Harpactirinae, Selenogyrinae, Theraphosinae, Aviculariinae and Selenocosmiinae). The family Theraphosidae is considered monophyletic and expanded to include three additional genera previously considered as possible Barychelidae, namely Brachionopus (as Harpactirinae), Trichopelma and Reichlingia (as Ischnocolinae sensu stricto) while ‘Ischnocolinae’ as previously defined does not appear as monophyletic. However, two monophyletic groups were defined as subfamilies to include some former ‘Ischnocolinae’ representatives. The first group includes Acanthopelma rufescens, Trichopelma nitidum, Reichlingia annae, Ischnocolus spp., Holothele rondoni, Holothele culebrae and Holothele aff culebrae and is hereby named as Ischnocolinae (sensu stricto). The other subgroup comprises Sickius longibulbi, Holothele incei, Holothele aff incei, Guyruita spp., Schismatothele lineata, Hemiercus modestus, Holothele colonica and Holothele sp., together established as Schismatothelinae subfam. nov. Several genera included in former ‘Ischnocolinae’ appear as monophyletic (Catumiri, Oligoxystre, Heterothele, Nesiergus, Chaetopelma, Ischnocolus, Guyruita and Plesiophrictus). However, the genera Holothele, Schismatothele and Hemiercus deserve more attention in order to evaluate their intrarelationships and inclusion of species.
-
David Ortiz & Oscar F. Francke (2014) Two new species of Bonnetina tarantulas (Theraphosidae: Theraphosinae) from Mexico: contributions to morphological nomenclature and molecular characterization of types. Journal of Natural History, 1464-5262 (Online). Published online: 17 Jun 2014. Резюме. Two new species of tarantulas from Mexico are described and illustrated: Bonnetina tenuiverpis and Bonnetina juxtantricola, from the states of Mexico and Guerrero, respectively. Male palpal bulbs, tibial apophyses and spermatheca are among the most taxonomically informative characters. Male bulb microstructure is revealed from scanning electron microscopy; both new and homologous structures to other Theraphosinae genera are identified and described. Nomenclatural changes for male tibial apophyses are also proposed. The holotype male and allotype female of one of the species are molecularly characterized and matched from CO1 partial sequence.
-
"Пипец коту Ваське" (с) Анекдот
-
Всем привет! Буду в Москве, 12 числа вторую половину дня в районе баррикадной. Если кто хочет увидеться - связывайтесь.
-
Карлос Перафан и Фернандо Перез-Милес опубликовали очередной фундаментальный труд, ревизовав роды Парафиза, Еутлюс и Фриксотрихус, восстановив последний и сведя род Парафиза в синонимы. The Andean tarantulas Euathlus Ausserer, 1875, Paraphysa Simon, 1892 and Phrixotrichus Simon, 1889 (Araneae: Theraphosidae): phylogenetic analysis, genera redefinition and new species descriptions. ABSTRACT. Based on a phylogenetic analysis we revised the Chilean tarantula genera Euathlus and Paraphysa. As results of our analyses, within a wider context of South American lineages, Paraphysa is synonymous of Euathlus, and Phrixotrichus is resurrected. Euathlus and Phrixotrichus are sister genera, supported by their shared palpal organ morphology, especially at the ventral position of the distal prolateral inferior keel, also by spermathecal receptacles with a lateral chamber, and tarsal claws without teeth. Both genera are redefined based on cladistic results, and some of their constituent species are transferred. We describe four new species, and for the first time present the spermathecae of Euathlus parvulus comb. nov. All species described for both genera are diagnosed and keyed. Euathlus now includes: Euathlus antai Perafán and Pérez-Miles sp. nov., Euathlus atacama Perafán and Pérez-Miles sp. nov., Euathlus condorito Perafán and Pérez-Miles sp. nov., Euathlus manicata (Simon 1892) comb. nov., Euathlus parvulus (Pocock, 1903) comb. nov. and Euathlus truculentus L. Koch, 1875. Phrixotrichus now comprises: Phrixotrichus jara Perafán and Pérez-Miles sp. nov., Phrixotrichus scrofa (Molina, 1788) comb. nov. and Phrixotrichus vulpinus (Karsch, 1880) comb. nov. Furthermore, Paraphysa riparia Schmidt and Bolle, 2008 is synonymized with Eupalaestrus weijenberghi (Thorell, 1894), Paraphysa pulcherrimaklaasi Schmidt, 1991 is transferred to Maraca Pérez-Miles, 2006 and Paraphysa peruviana Schmidt, 2007 is considered a nomen dubium.
-
3 новых вида из Аргентины
Mikhail F. Bagaturov опубликовал тема в Вопросы систематики пауков-птицеедов
Three new species of Melloleitaoina Gerschman and Schiapelli, 1960 (Araneae, Mygalomorphae, Theraphosidae) from northern Argentina: http://www.pensoft.net/journals/zookeys/ar...m-northern-arge -
добрый. "Имя сестра!"? (с)
-
Вроде видно по адресу если пройти. Но видно через стекло не ахти, но по тому что видно, - вроде самка.
-
парахибана 7см по телу 1300 и геникулята 6 см по телу 1300 заберу!
-
Разыскивается самец Brachypelma baumgarteni на стандартных условиях.
-
Ключи для определения тут: http://www.science.marshall.edu/fet/euscorpius/p2004_15.pdf
-
Работа по Акантоскурриям
Mikhail F. Bagaturov опубликовал тема в Вопросы систематики пауков-птицеедов
Весьма интересная и полезная новая работа известных товарищей: Felipe dos S. Paula, Ray Gabriel, Rafael P. Indicatti, Antonio D. Brescovit & Sylvia M. Lucas. On the Brazilian Amazonian species of Acanthoscurria (Araneae: Theraphosidae). ZOOLOGIA 31 (1): 63–80, February, 2014 https://dl.dropboxusercontent.com/u/2035766...0al.%202014.pdf -
Урра! Больше Хроматопельм народу!
-
справа в ряду напротив сайта - кнопка "Голосовать". Но надо регистрироваться.
-
забавно... 13 просмотров и только один голос добавился (мой)...
-
Коллеги, потанцуем??? Тут: http://www.web-resurs.ru/best_pets
-
Да нет, не думаю, выглядит вполне взрослым. нужно фото нижней части области эпигинальной площадки (см. рисунок 2).
-
Забавно... думал, китайцы должны были продавать каких-нибудь гаплопельм или хилобрахисов, а это граммостола... Вид из группы G. rosea-porteri.