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northeastern    音标拼音: [n,ɔrθ'istɚn]
a. 东北方的,在东北的,来自东北的

东北方的,在东北的,来自东北的

northeastern
adj 1: situated in or oriented toward the northeast; "the
northeasterly part of the island" [synonym: {northeastern},
{northeasterly}, {northeast}]
2: of a region of the United States generally including the New
England states; New York; and sometimes New Jersey and
Pennsylvania


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  • Hymenoptera - Wikipedia
    Hymenoptera is a large order of insects, comprising the sawflies, wasps, bees, and ants Over 150,000 living species of Hymenoptera have been described, [2][3] in addition to over 2,000 extinct ones [4]
  • Order Hymenoptera – ENT 425 – General Entomology
    The Hymenoptera is the only order besides the Isoptera (termites) to have evolved complex social systems with division of labor Herbivory is common among the primitive Hymenoptera (suborder Symphyta), in the gall wasps (Cynipidae), and in some of the ants and bees
  • Hymenopteran - Definition, Examples, Characteristics, and Picture
    The Hymenoptera is the third largest order of insects, with over 150,000 living species, including sawflies, ants, bees, and wasps The order derives its name from the Greek word ‘hymen’ as the members of this group have membranous, connected wings
  • Wasps, Ants, and Bees (Hymenoptera) - Smithsonian Institution
    Of the 6,000–7,000 new species of insects described annually, Hymenoptera is a large component, especially in the parasitic wasp groups Nearly all commonly encountered Hymenoptera can be recognized by a narrow "waist " When winged, the wings form two membranous pairs that can be hooked together
  • Hymenoptera Systematics | Department of Entomology
    Our research focuses primarily on the systematics, phylogeny and biogeography of Chalcidoidea (Hymenoptera) Chalcidoid wasps rank numerically among the largest groups of insects, with estimates of as many as 500,000 species; however, the fauna is poorly known
  • Hymenoptera - New World Encyclopedia
    Hymenoptera (Hi-men-op-tura) is one of the largest orders of insects, comprising the ants, bees, wasps, and sawflies, among others There are at least 100,000 described species of hymenopterans, placed into the two suborders of Apocrita (bees, wasps, and ants) and Symphyta (saw flies and wood wasps) (Gzimek et al 2004)
  • Hymenoptera - Sociality, Metamorphosis, Stingers | Britannica
    Hymenoptera - Sociality, Metamorphosis, Stingers: Adult hymenopterans are extremely diverse in form Their body is segmented, consisting of three primary body regions: head, thorax, and abdomen
  • Hymenoptera (Ants, Bees, Wasps, and Sawflies): Identification, Facts . . .
    Hymenoptera is one of the largest and most diverse orders of insects, comprising sawflies, wasps, bees, and ants Over 150,000 living species have been…
  • Order Hymenoptera - Ants, Bees, Wasps and Sawflies
    Typically 10 or more antennomeres; often 13 in male, 12 in female, but sometimes as few as 3 or up to 60 Females have prominent ovipositor, modified in some groups into a stinger used to paralyze prey and for defense Chewing mouthparts, but in some with a "tongue" for lapping up fluids
  • Bees, Wasps and Ants (Order: Hymenoptera) - Amateur Entomologists Society
    The most familiar Hymenoptera are the bees, wasps and ants; insects feared by many people because of their stings However, these make up only a small proportion of the order The Hymenoptera also includes Ichneumons and other parasitic "wasps" and Sawflies





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