New Records and Descriptions of Plant Nematodes From Rain Forest Soil in French Guiana, With a First Description of Males of Mesocriconema Surinamense (De Grisse & Maas, 1970) Loof & De Grisse, 1989 (Tylenchida: Nemata)

Nematologica ◽  
1997 ◽  
Vol 43 (5) ◽  
pp. 341-354 ◽  
Author(s):  
Esther Van Den Berg ◽  
L. Tiedt ◽  
P. Quénéhervé
2013 ◽  
Vol 35 (4) ◽  
pp. 243-254 ◽  
Author(s):  
Christine Gehrig-Downie ◽  
André Obregon ◽  
Jörg Bendix ◽  
Robbert Gradstein

2003 ◽  
Vol 19 (2) ◽  
pp. 209-214 ◽  
Author(s):  
Jean-François Mauffrey ◽  
François Catzeflis

Stable isotopes are commonly used in ecological studies to infer food resources (Ambrose & DeNiro 1986, Bocherens et al. 1990,1991,1994;Yoshinaga et al. 1991) since isotopic composition is conserved during the feeding process. Moreover,for herbivorous (sensu lato) species, it is often possible to identify the main resource because different photosynthetic pathways generate different values of carbon isotope ratios (Park & Epstein 1961, Sternberg et al. 1984). This allows the characterization of broad biota such as savannas or forest and discrimination of grazers from sympatric folivorous species (DeNiro & Epstein 1978).


Zootaxa ◽  
2021 ◽  
Vol 4938 (1) ◽  
pp. 85-100
Author(s):  
OLAVI KURINA ◽  
HEIKKI HIPPA

The Neotropical species of the genus Manota Williston are studied, based on material of 146 specimens from French Guiana, Ecuador, Nicaragua, Dominica and the Dominican Republic. Four new species are described, viz. M. corniculata sp. n. (French Guiana), M. pseudocavata sp. n. (French Guiana), M. truuverki sp. n. (French Guiana) and M. vladi sp. n. (Dominican Republic). Manota defecta Williston, 1896, the type species of the genus, is listed from Dominica, representing the first record since its description more than a century ago from a Southern Caribbean Island, St. Vincent. New records of 13 additional species are provided: M. acutistylus Jaschhof & Hippa, 2005 (Dominica), M. aligera Hippa, Kurina & Sääksjärvi, 2017 (French Guiana), M. digitata Hippa, Kurina & Sääksjärvi, 2017 (French Guiana), M. iota Hippa & Kurina, 2013 (French Guiana), M. micula Hippa & Kurina, 2013 (French Guiana), M. nordestina Kurina, Hippa & Amorim, 2018 (French Guiana), M. parva Jaschhof & Hippa, 2005 (Nicaragua), M. pauloides Hippa, Kurina & Sääksjärvi, 2017 (Ecuador), M. perplexa Kurina, Hippa & Amorim, 2017 (Nicaragua), M. rotundistylus Jaschhof & Hippa, 2005 (Ecuador), M. serrulata Hippa, Kurina & Sääksjärvi, 2017 (French Guiana), M. spinosa Jaschhof & Hippa, 2005 (French Guiana), M. subaristata Kurina, Hippa & Amorim, 2017 (Ecuador). The number of Neotropical Manota species has risen to 96. 


Phytotaxa ◽  
2014 ◽  
Vol 183 (2) ◽  
pp. 61 ◽  
Author(s):  
Kelly Cristina Silva-Gonçalves ◽  
José Fernando Andrade Baumgratz ◽  
André Felippe Nunes-Freitas

The Marambaia is an important natural refuge for preserving the genetic heritage of several rain forest plant species. In this insular region, where the vegetation types are Lower Montane Rain Forest and restingas (sandy coastal plain habitat), the impressive diversity of Melastomataceae consists of seven genera and 25 species of which 13 represent new records for the area. Miconia is best represented with 10 species, followed by Tibouchina (6 spp.), Leandra (4 spp.), Clidemia (2 spp.) and Huberia, Marcetia and Ossaea (1 sp. each). Most of the species are shrubs or trees and occur in Dense Submontane Ombrophilous Forest. Huberia ovalifolia DC., Leandra acutiflora (Naudin) Cogn. and Leandra melastomoides Raddi are cited in the list of endangered species for the municipality of Rio de Janeiro. An identification key is provided as well as descriptions, illustrations, comments on morphological peculiarities of species, and geographical and phenological data.


Zootaxa ◽  
2011 ◽  
Vol 2795 (1) ◽  
pp. 1 ◽  
Author(s):  
M. W. NIELSON

Two new genera, Freytagolidia, type-species Freytagolidia ligula sp. nov. and Neodocalidia, type-species Neodocalidia connectiva sp. nov., from Colombia are described and illustrated. Nineteen additional new species are described and illustrated in the following genera: Baluba sharkeyi sp. nov. (Colombia), Bolidiana robusta sp. nov. (Colombia), B. trisetacea sp. nov. (French Guiana), B. elongata sp. nov. (Colombia), Harasupia lyrata sp. nov. (Mexico), Hastalidia acinaca sp. nov. (Peru), Jalorpa constricta sp. nov. (Colombia), Licontinia minutasetacea sp. nov. (Colombia), L. recurvata sp. nov. (Panama), Panolidia torquersi sp. nov. (Colombia), P. minuta sp. nov. (Colombia), Sapingia calcaris sp. nov. (Colombia), Stalolidia flangella sp. nov. (Colombia), S. semiovata sp. nov. (Colombia), S. setacea sp. nov. (Colombia), S. ecuadorensis sp. nov. (Ecuador), S. lyrica sp. nov. (Bolivia), S. clava sp. nov. (Brazil) and S. bulbata sp. nov. (Peru). Taxonomy and distribution of genera, revised key to species and details on new records are provided. A revised key to all known genera is also included. Colombia is a new record for Baluba, Jalorpa, Panolidia, Sapingia and Stalolidia; Panama for Licontinia; Peru for Hastalidia and Ecuador for Stalolidia. The type-species name, Coelidia marginata Stål, for Harasupia Nielson, 1979 was incorrectly cited as Harasupia marginata (Stål) and is corrected herein.


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