hemolymph glands
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hemolymph nodes — 1. hemal n s. 2. special types of hemal nodes found in the pig, having characteristics midway between those of ordinary lymph nodes and typical hemal nodes, containing both blood and lymphatic vessels, the contents of both of which mix in the… … Medical dictionary
endocrine glands — Ductless glands which produce internal hormonal secretions that are released directly into the blood or hemolymph; see exocrine glands … Dictionary of invertebrate zoology
Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax … Wikipedia
arachnid — arachnidan /euh rak ni deuhn/, adj., n. /euh rak nid/, n. 1. any wingless, carnivorous arthropod of the class Arachnida, including spiders, scorpions, mites, ticks, and daddy longlegs, having a body divided into two parts, the cephalothorax and… … Universalium
insect — insectival /in sek tuy veuhl/, adj. /in sekt/, n. 1. any animal of the class Insecta, comprising small, air breathing arthropods having the body divided into three parts (head, thorax, and abdomen), and having three pairs of legs and usually two… … Universalium
mollusk — molluskan, molluscan /meuh lus keuhn/, adj., n. mollusklike, adj. /mol euhsk/, n. any invertebrate of the phylum Mollusca, typically having a calcareous shell of one, two, or more pieces that wholly or partly enclose the soft, unsegmented body,… … Universalium
Tarantula — Taxobox name = Tarantulas image width = 240px image caption = Mexican Red knee Tarantula regnum = Animalia phylum = Arthropoda classis = Arachnida ordo = Araneae subordo = Mygalomorphae superfamilia = Theraphosoidea familia = Theraphosidae… … Wikipedia
Insect — For the Breed 77 album, see Insects (album). Insect Temporal range: 396–0 Ma … Wikipedia
Harvestman anatomy — Harvestmen are an order of arachnids, with which they share many characteristics: their body is divided into two body regions (tagmata), the abdomen and the opisthosoma; however, unlike in spiders, the juncture is often poorly defined. They have… … Wikipedia
Desiccation tolerance — refers to the ability of an organism to withstand or endure extreme dryness, or drought like conditions. Plants and animals living in arid or periodically arid environments such as temporary streams or ponds may face the challenge of desiccation … Wikipedia