Results 21 to 30 of about 1,635 (199)
Nuevo modo de desarrollo postembrionario en el género Ammothea (Pycnogonida: Ammotheidae) procedente de aguas Antárticas [PDF]
, 2009 In this paper the postembryonic development of Ammothea glacialis (family ammotheidae) is described. The studied material was collected during the Italica XIX cruise to Victoria land, ross sea, antarctica.
Cano Sánchez, Esperanza +1 more
core +6 more sources
Reptilia, Testudines, Chelidae: Hydromedusa tectifera: distribution extension in Brazil [PDF]
Check List, 2009 None
Bernadete Sousa, Iara Novelli
doaj +3 more sources
European Journal of Taxonomy, 2016 A new genus and species of sympagic trachymedusa, Glaciambulata neumayeri gen. et sp. nov., are described based on material from Antarctica. Its generic features are compared to those of its relatives, Ptychogastria Allman, 1878 and Tesserogastria Beyer,
Horia R. Galea +5 more
doaj +1 more source
Omnivory by the Small Cosmopolitan Hydromedusa Aglaura Hemistoma [PDF]
, 2005 We investigated the feeding of the small hydromedusa, Aglaura hemistoma (bell diameter \u3c 4 mm), to determine if it occupies a trophic position similar to that of large medusae.
Colin, Sean +3 more
core +2 more sources
Известия ТИНРО, 2015 Giant freshwater prawn Macrobrachium rosenbergii (De Man, 1879) is cultivated in Crimea since 2000 and technology of complete cycle of its cultivation from planting material to saleable product is successfully applied nowadays.
Svetlana V. Statkevich
doaj +1 more source
Diet of Acanthochelys spixii and Hydromedusa tectifera (Chelidae) in the southern Brazil.
Caldasia, 2021 Data about the diet of the freshwater turtles Acanthochelys spixii and Hydromedusa tectifera from southern Brazil populations remain little known. In this context, the digestive tract of 21 A. spixii and 20 of H. tectifera individuals from
Bruna Medeiros Chaviel1 +5 more
doaj +1 more source
Functional and Character Disparity Are Decoupled in Turtle Mandibles. [PDF]
Ecol EvolHere, we compare functional disparity measured by biomechanical proxies and character disparity measured by discrete morphological characters in turtle jaws. Exploration of mandibular patterns reveals that several biomechanical configurations or character state combinations can lead to the same feeding type (i.e., convergence) or that high functional ...
Ponstein J +5 more
europepmc +2 more sources
Macroscale abundance patterns of hydromedusae in the temperate Southwestern Atlantic (27º-56º S) [PDF]
, 2019 Gelatinous organisms are crucial components of marine ecosystems and some species imply social and economic consequences. However, certain geographic areas, such as the temperate Southwestern Atlantic (SWA, 27 - 56 S), remain understudied in terms of ...
Chazarreta, Carlo Javier +5 more
core +1 more source
Medusan Morphospace: Phylogenetic Constraints, Biomechanical Solutions, and Ecological Consequences [PDF]
, 2008 Medusae were the earliest animals to evolve muscle-powered swimming in the seas. Although medusae have achieved diverse and prominent ecological roles throughout the world\u27s oceans, we argue that the primitive organization of cnidarian muscle tissue ...
Ahlborn +114 more
core +2 more sources
Ciência Rural, 2007 O objetivo deste trabalho foi relatar a presença de Temnocephala sp. em tartaruga de água doce (Hydromedusa tectifera) na região central do Rio Grande do Sul, Brasil.
João Fábio Soares +4 more
doaj +1 more source