| 单词 | Odonata |
| 例句 | “I am going to collect specimens at the river. Order Odonata today, I think. Dragonflies and damselflies. Would you like to accompany me?” The Evolution of Calpurnia Tate 2009-05-12T00:00:00Z He switched his focus the next year after learning an Odonata survey hadn’t been done in Wisconsin since 1907. Chaseburg naturalist helps catalog dragonflies 2014-08-23T04:00:00Z An example of such a scientist is the entomologist Mary Ball, famed for her study of the order of carnivorous insects known as the Odonata. The Science and Art of Diagramming: Culturing Life and Chemical Sciences, Part II 2013-04-05T12:45:00.527Z Of special interest are cockroach-like forms, with two pairs of similar membranous wings and a long ovipositor, and gigantic insects allied to the Odonata, that measured 2 ft. across the outspread wings. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z The group Odonata is divided into three families, and each of these again into two subfamilies. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 6 "Dodwell" to "Drama" For descriptions and figures of other forms the reader may turn to Mr. Louis Cabot's essay "On the Immature State of the Odonata," published by the Museum of Comparative Zoology at Cambridge. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses Auricle -cula: an appendage resembling a little ear; in Odonata the tumescent area at the sides of the second abdominal segment: in Andrenidae, a short membranous process placed laterally on the ligula. Explanation of Terms Used in Entomology The wings of the Odonata are very different from those of the Orthoptera. The Insect Folk In the Jurassic rocks are found Ephemeroptera and Odonata, as well as Hemiptera, referable to existing families, some representatives of which had already appeared in the oldest of the Jurassic ages—the Lias. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z Tergum: the primitively upperor dorsal surface whether it consists of one or more than one sclerite and specifically of the abdomen: in Odonata and Orthoptera, applies to thorax as well. Explanation of Terms Used in Entomology Anal loop: Odonata; the loop formed by the angulations of 1st anal vein. Explanation of Terms Used in Entomology Basilar space: Odonata; that area at base of wings, between media and cubitus. Explanation of Terms Used in Entomology I do not know why they have the name Odonata. The Insect Folk Calli axillary: Odonata; thickenings at the bases of the wings; distinguished as anterior at the base of the costa, and posterior at the base of radius + medius and cubitus: = axillary calli. Explanation of Terms Used in Entomology Cuneus: Hymenoptera; the small triangular area at the end of the embolium of hemelytra: Odonata, the small triangle of the vertex between the compound eyes. Explanation of Terms Used in Entomology Nodal furrow: in Odonata; a transverse suture, beginning at a point in costal margin corresponding to the nodus, and extending toward inner margin. Explanation of Terms Used in Entomology Carpus: the pterostigma of Odonata: the extremity of the radius and cubitus of the primaries: that point in the wings at which they are tratsversely folded. Explanation of Terms Used in Entomology The young Odonata are not like their parents, excepting that they have a head, a thorax with six legs, and an abdomen. The Insect Folk Nodus: in Odonata; a stout, oblique, short vein at the place where the anterior margin of the wings is sometimes drawn in. Explanation of Terms Used in Entomology Pseudo-pupillae: in Odonata, the black spots seen on the compound eyes of the living insects. Explanation of Terms Used in Entomology Zygoptera: those Odonata, having the fore and hind wings subequal in width, venation comprising a quadrilateral, not a triangle; nymphs with caudal tracheal gills. Explanation of Terms Used in Entomology First lateral suture: Odonata; starts from beneath base of front wing behind humeral suture and meets it behind second coxa. Explanation of Terms Used in Entomology The stone flies have four wings, but they are not like those of the Odonata, or of the Ephemerida. The Insect Folk Anisoptera: that division of the Odonata in which the hind wings are wider, especially at base, than the front wings. Explanation of Terms Used in Entomology Ante-alar sinus: Odonata; a grooved area extending transversely immediately in front of the base of each front wing. Explanation of Terms Used in Entomology Hypotenuses: in Odonata; the simple or broken cross-vein between media 4, and cubitus 1, forming outer boundary of triangle. Explanation of Terms Used in Entomology Hemimetabolous: manifesting an incomplete metamorphosis, but with a marked difference between the stages: specifically the Ephemerida, Odonata and Perlidae. Explanation of Terms Used in Entomology But its wings are not like those of the Orthoptera or Odonata or Ephemerida or Plecoptera. The Insect Folk Interposed sectors: in Odonata; the shorter longitudinal veins occurring in the wings of some species between the chief veins; = supplementary sectors. Explanation of Terms Used in Entomology Metepimeron: in Odonata, lies behind the second lateral suture and extends ventrally to the sternum. Explanation of Terms Used in Entomology Metepisternum: in Odonata, is the sclerite between the first and second lateral thoracic sutures. Explanation of Terms Used in Entomology Second lateral thoracic suture: in Odonata, extends front base of secondaries to the rear of the third coxa. Explanation of Terms Used in Entomology You remember the Orthoptera and Odonata bite their food. The Insect Folk Triangle: in Odonata: a small, triangular cell at the junction of cubitus with cubitus 1: a similar cell adjoining it basally is the internal triangle discoidal triangle: cardinal cell; q.v. Explanation of Terms Used in Entomology Frenum: that which holds things together: a lunate or triangular portion at the inner and hinder base of the wing in Odonata and Trichoptera; see tendo. Explanation of Terms Used in Entomology Frontal vesicle: in Odonata; that elevated area on the vertex upon which the ocelli are situated. Explanation of Terms Used in Entomology Subulicornia: with awl-shaped antennae; applied to a combination of Odonata and Ephemerida. Explanation of Terms Used in Entomology Membranule: the small opaque expansion at base of wings in Odonata. Explanation of Terms Used in Entomology Posterior cephalic foramen: in Odonata, the opening of head posteriorly through which the cavities of head and thorax communicate. Explanation of Terms Used in Entomology Rectal tracheal gills: lamelliform structures in the rectum of the nymphs of some Odonata, supplied with trachea and tracheoles and serving as respiratory organs. Explanation of Terms Used in Entomology |
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