Malacostraca


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Malacostraca

[‚mal·ə′kä·strə·kə]
(invertebrate zoology)
A large, diversified subclass of Crustacea including shrimps, lobsters, crabs, sow bugs, and their allies; generally characterized by having a maximum of 19 pairs of appendages and trunk limbs which are sharply differentiated into thoracic and abdominal series.
References in periodicals archive ?
kezeri of prey Total Larvae Vegetation 41 31 "Worms" 20 13 Gastropoda 30 23 Arthropods 95 92 Arachnida 27 10 Chilopoda 4 0 Diplopoda 7 0 Insecta 84 79 Ephemeroptera 7 8 Plecoptera 21 31 Hemiptera 4 3 Hymenoptera 2 0 Coleoptera 45 31 Diptera 48 46 Trichoptera 16 18 Lepidoptera 7 0 Entognatha 27 15 (Collembola) Malacostraca 9 0 Amphipoda 2 0 Isopoda 7 0 Maxillopoda 34 49 (Copepods) Categories R.
% Gastropoda Pulmonada 27ab 5 491 (a) 38 Oligochaeta 5 (a) 1 64 (a) 5 Arachnida Araneae 16 (a) 3 11 (a) 1 Chilopoda Geophilomorpha 91 (a) 16 85 (a) 7 Diplopoda Polydesmida 101ab 17 363 (a) 28 Malacostraca Isopoda 5 (a) 1 0 (a) 0 Insecta Coleoptera 240 (a) 41 213 (a) 16 Dermaptera 11 (a) 2 0a 0 Diptera 5 (a) 1 37 (a) 3 Hemiptera 0 (a) 0 5 (a) 0,4 Lepidoptera 21 (a) 4 5 (a) 0,4 Formas inmaduras sin identificar 59 (a) 10 27 (a) 2 Promedio total de densidad 581 (a) 24 1301 (a) 60 Clase Orden Pajonal K-W No.
Five classes of invertebrates were collected: Arachnida (including orders Acari and Araneae); Diplopoda; Gastropoda (order Pulmonata); Hexapoda (including orders Coleoptera, Diptera, Hemiptera, Homoptera, Hymenoptera, Lepidoptera, Orthoptera, and Trichoptera); and Malacostraca (order Isopoda).
Taxa included Polychaetea, Oligochaeta, Maxillopoda, Malacostraca, Bivalvia, and Other, which included rare items including invertebrate eggs, fiatworms, and tunicate.
Class 2 Malacostraca (Amphipods, Isopods, and Decapods)
Origin of Antarctic Isopoda (Crustacea, Malacostraca).
PHYLUM/class York river ([dagger]) ANNELIDA Polychaeta Spionidae Capitellidae Nereidae Orbiniidae Glyceridae Ampharetidae Maldanidae Cirratulidae Pectinariidae Phyllodocidae ARTHROPODA Malacostraca Gammaridae Corophiidae Idoteidae Hippolytidae CHORDATA Leptocardii Branchiostomidae MOLLUSCA Gastropoda Retusidae Atyidae Pyramidellidae Bivalvia Tellinidae NEMERTEA Lineidae Phoronida Delaware Bay ([double dagger]) ANNELIDA Polychaeta Nereidae Spionidae Unidentified ARTHROPODA Amphipoda Gammaridae Crustacea Pinnotheridae Gastropoda Nassariidae Others Mixed microbenthos Oyster Bay ([section]) ARTHROPODA Crustacea Panopeidae MOLLUSCA Gastropoda Nassariidae PORIFERA Demospongiae Microcionidae PHYLUM/class Common name Totalno.
This characterization allows extending our knowledge of the molecular structure of insulin-like peptides related to sex differentiation in Malacostraca (Ventura et al., 2009; Mareddy et al., 2011; Vazquez-Islas et al., 2014).
The mitochondrial genome of Euphausia superba (Prydz Bay) (Crustacea: Malacostraca: Euphausiacea) reveals a novel gene arrangement and potential molecular markers.
La clase Insecta fue la de mayor contribucion a la dieta identificandose 11 ordenes (84 morfotipos), seguido por Arachnida con dos ordenes (31 morfotipos), Diplopoda (1 morfotipo), Malacostraca (1 morfotipo), Gastropoda (1 morfotipo).
Both decapods (order Decapoda) and stomatopods (order Stomatopoda) belong to the same class of crustaceans (class Malacostraca).
Total 31 species of brachyuran crabs belonging to 20 genera and 11 families under the order Decapoda in the class Malacostraca were recorded from Uran coast (Table 1, Fig.