Results 41 to 50 of about 1,536,010 (358)
Notes on the Vanhorniidae (Hymenoptera) [PDF]
The biology and taxonomy of Vanhornia eucnemidarum Crawford, a rare and specialized parasitoid of Eucnemidae, is reviewed.
Deyrup, Mark
core +2 more sources
The taxonomist - an endangered race : a practical proposal for its survival [PDF]
Background: Taxonomy or biological systematics is the basic scientific discipline of biology, postulating hypotheses of identity and relationships, on which all other natural sciences dealing with organisms relies.
Haszprunar, Gerhard+6 more
core +3 more sources
The present paper investigates the validity of the water mite species (Acari, Hydrachnidia) described from Romania by Motaş, Tanasachi and Orghidan. The Romanian researchers from the “Emil Racoviţă” Speleology Institute, Romanian Academy, Bucharest, had ...
Mirela Cîmpean, Karina Paula Battes
doaj +1 more source
Morphological characters and distribution pattern of the snake eel, Bascanichthys deraniyagalai is debatable during the past half-century. Thus, the species is re-described herewith by morphometry, vertebrae, and molecular data.
Anil Mohapatra+6 more
doaj +1 more source
The Pegu Rice Frog, Microhyla berdmorei is distributed across ten Asian countries. However, the DNA barcoding information (COI gene) is restricted to only Southeast Asian countries. Here, we sampled a specimen of M.
Shantanu Kundu+7 more
doaj +1 more source
Synopsis of Ecuadorian Pterichis (Orchidaceae) [PDF]
A taxonomic synopsis of the orchid genus Pterichis in Ecuador is presented. All national representatives of this genus are characterized and their floral segments are illustrated. Four new species and two new varieties are described.
Marta Kolanowska+2 more
doaj +2 more sources
HAGR: the Human Ageing Genomic Resources [PDF]
The Human Ageing Genomic Resources (HAGR) is a collection of online resources for studying the biology of human ageing. HAGR features two main databases: GenAge and AnAge. GenAge is a curated database of genes related to human ageing.
Costa, Joana+2 more
core +2 more sources
Encyclia is the second-largest genus in the neotropical subtribe Laeliinae (Orchidaceae) and has more than 150 species, which are characterized by fairly consistent flower morphology.
Monika M. Lipińska+7 more
doaj +1 more source
Euglenozoa: taxonomy, diversity and ecology, symbioses and viruses
Euglenozoa is a species-rich group of protists, which have extremely diverse lifestyles and a range of features that distinguish them from other eukaryotes.
A. Kostygov+6 more
semanticscholar +1 more source
Orchidaceae show remarkable diversity in pollination strategies, but how these strategies vary globally is not entirely clear. To identify regions and taxa that are data-rich and lend themselves to rigorous analyses or are data-poor and need attention,
J. Ackerman+8 more
semanticscholar +1 more source