Lecitrophic
NettetFurthermore, the finding of a smaller specimen of only 0.9 mm in length lacking chaetae altogether, might imply that the species has a short lecitrophic development and that (most?) chaetae may arise once the juvenile settles on the bottom. Distribution. Nettet1. aug. 1996 · 227 126 126 2 2 T. Ikeda K. Hirakawa Nansei National Fisheries Research Institute Maruishi, Ohno-cho, Saeki-gun 739-04 Hiroshima Japan Japan Sea National Fisheries Research Institute 1 Suido-cho 951 Niigata Japan Abstract Life cycle of the mesopelagic copepod Pareuchaeta elongata was investigated combining laboratory …
Lecitrophic
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NettetThis oophagous form is derived from a lecitrophic ancestor. It has been described in 9 out of the 16 species within the Lamnoid order. One particularly unique method involves intra-uterine cannibalism (known as embryophagy or adelphophagy), but it has on ly been confirmed in one species ( Odontaspis taurus Rafinesque). Nettetwas mainly influenced by developmental mode (lecitrophic vs. planktotrophic), size, and geographic region (global scale) (O’Connor et al., 2007). In the laboratory, larval growth rate and development time are measured at a range of fixed temperatures, and most studies use mean tempera-ture to predict larval development period. However, for
Nettetlecitrophic (English) Said of larva that develop from a relatively large yolky egg. (See also: lecithotrophic larva, yolk) Other Search Engines. European Environment Agency: Glossary of the European Environmental Agency: Wikipedia: … NettetHowever, in embryos from viviparous females, this lecitrophic phase is accelerated and the yolk is rapidly consumed. After exhausting the nutrient reserves, the embryos hatch …
Nettet30. mar. 2024 · Soft Substrate Communities:The intertidal and subtidal zones. Intertidal Habitats. Exposed - sand beaches • Protected - sand and mud flats • Sand beaches • Appear devoid of macroscopic life • Virtually all organisms bury themselves • Exposed to waves, face open ocean • Pronounced slope • Sand and mud flats • Large numbers of … Nettetlecitrophic (English) Said of larva that develop from a relatively large yolky egg. (See also: lecithotrophic larva, yolk)
Nettetlecithotrophic— adj. [Gr. lekithos, egg yolk; trophe, food] Obtaining nourishment from a large quantity of stored yolk, as in various invertebrates …. Dictionary of invertebrate … first united methodist church dickinson texasNettetlateral line count, line count, count. comptage des écailles de la ligne latérale. recuento de la línea lateral. lateral line scales, scales. écailles de la ligne latérale. escamas de la línea lateral. escamas da linha lateral. lateral scale rows, … first united methodist church eastman gaNettet3. sep. 2024 · Noun [ edit] lecithotrophy ( uncountable ) A form of development in which the embryo receives no nutrition other than the yolk originally contained within its egg. camp hansen brig building numberNettetMeaning and definition of lecithotrophic : Lecithotrophic (G. lee, tho, yolk + trophe, food, nourishment). Developing forms which receive their nourishment from yolk. The … camp hansen base theaterNettetIntroduction. The common mudpuppy, Necturus maculosus, is a member of Caudata, which together with Anura (frogs and toads) and Gymnophiona (caecilians or apodans) form Amphibia (see Chapter 1 ). Caudata, including the salamanders and newts, are the least specialized amphibians in body form and locomotion. The body is elongated and … camp hansen chow hall hoursNettet3. apr. 2007 · Morphological identification is based on the following information: (i) a fair knowledge about the entire bivalve fauna of the region (see location description); (ii) information about the mode of development of these species (direct, lecitrophic larvae or planktotrophic larvae); (iii) study of prodissoconchs I and II on the apex of the juveniles, … camp hansen building directoryNettetexcludes descriptions of species with direct and lecitrophic development as well as species with larval brood protection (e.g., Corbiculidae and Pisidiidae) and parasitic … camp hansen employment navigator