Results 21 to 30 of about 224 (100)
The family Plectopylidae (Gastropoda, Pulmonata) in Laos with the description of two new genera and a new species [PDF]
Previously only a single plectopylid species, Helix laomontana L. Pfeiffer, 1862 was reported from Laos. Here we erect Naggsia Páll-Gergely & Muratov, gen. n. for H. laomontana based on the description of its reproductive anatomy and radula.
Asami, Takahiro +2 more
core +2 more sources
The morphology of the hemolymph circulatory system of the decapod Penaeus vannamei is investigated. As well as the complex vascular system, distinct lacunae are investigated three‐dimensionally and interpreted on a functional level. Abstract The morphology of hemolymph circulatory systems has been studied in many arthropod groups over the past decades.
Torben Göpel, Christian S. Wirkner
wiley +1 more source
Phylogeny and systematics of Caudofoveata (Mollusca, Aplacophora) [PDF]
Caudofoveata is by far the least known group of molluscs. The shell-less, wormshaped caudofoveate molluscs are characterized by a mantle covered in calcareous sclerites, giving them a distinctive, shiny appearance. Caudofoveata consists of 141 recognized
Mikkelsen, Nina Therese
core +1 more source
On some Opisthobranchs from Cananéia, Brazil [PDF]
Dez espécies de Cananéia e uma de Ubatuba foram colecionadas. Duas das espécies são novas para a ciência: Coryphella verta e Catriona oba. Elysia serca é comparada com E. clena Marcus (1970, p. 49).
Marcus, Eveline d. B. -R.
core +2 more sources
Sobre la presència d’Otala xanthodon (Anton, 1838) (Gastropoda: Helicidae) a la península Ibèrica [PDF]
In this article, the first known established population of Otala xanthodon (Helicidae) is given for the Iberian Peninsula. Some few thousands of live specimens were found at the Sierra de Callosa de Segura mountain system (Baix Segura, Alicante ...
López Soriano, Joaquín +3 more
core
Morphology and relationships of the enigmatic stenothecoid pan-brachiopod Stenothecoides: new data from the middle Cambrian Burgess Shale Formation [PDF]
Bulk sampling of middle Cambrian carbonate units in the lower Burgess Shale Formation (Wuliuan) and the upper Wheeler Formation (Drumian) in Utah have yielded abundant silicified stenothecoids.
core +1 more source
1. The demarcation of the species of Phoronidea is difficult because of the great variability of the characters which does not enable the fixing of good differential characters yet.
Forneris, Liliana
core +3 more sources
UEG Week 2023 Poster Presentations
United European Gastroenterology Journal, Volume 11, Issue S8, Page 535-1498, October 2023.
wiley +1 more source
Feeding Behavior of Spurilla sp. (Mollusca: Opisthobranchia) with a Description of the Kleptocnidae Sequestered from Its Sea Anemone Prey [PDF]
Feeding behavior of Spurilla sp. (Mollusca: Opisthobranchia) with a description of the kleptocnidae sequestered from its sea anemone prey. Zoological Studies 51(7): 905-912.
Acuña, Fabian Horacio +3 more
core
This scientific diagram illustrates age‐related changes in the Bursa of Fabricius (BF) of green‐winged teal (Anas crecca) ducks at two developmental stages. In the 8th week, the BF shows maximum maturation with peak morphometric measurements (body weight, bursal dimensions), the thickness of cortex and medulla layers and well‐developed ultrastructure ...
Zeinab Abdel‐Fattah +6 more
wiley +1 more source

