User Tools

Site Tools


insects

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
insects [2021/09/14 08:59]
rapidplatypus [Wētā]
insects [2022/08/16 06:57] (current)
aga
Line 15: Line 15:
 ==== Elaiosomes ==== ==== Elaiosomes ====
 Elaiosomes (ant-bodies) are fat- and carbohydrate-rich outgrowths of seeds or fruits of some plants. They provide food for ants, which in turn contribute to the spread of these seeds by carrying them to the vicinity of nests and often placing them in the substrate. This method of diaspore dispersal is called myrmecochory and occurs in over 11,000 plant species. [([[https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/elaiosome|Science Direct]])] Elaiosomes (ant-bodies) are fat- and carbohydrate-rich outgrowths of seeds or fruits of some plants. They provide food for ants, which in turn contribute to the spread of these seeds by carrying them to the vicinity of nests and often placing them in the substrate. This method of diaspore dispersal is called myrmecochory and occurs in over 11,000 plant species. [([[https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/elaiosome|Science Direct]])]
 +
 +==== Over 20,000 species ====
 +There are over 20,000 species of ants in the world. Of this number, 12,500 species have been classified to date. [([[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3358832/|National Center for Biotechnology Information]])]
 +
 +==== Mycocepurus smithi ====
 +Mycocepurus smithi ants are a species with no males. It is the only species that reproduce asexually. Within the Mycocepurus smithi species, there are only genetically identical females. [([[https://animaldiversity.org/accounts/Mycocepurus_smithii/|Animal Diversity]])]
 +
 +==== Worker ants ====
 +Worker ants are females that are characterized by underdeveloped reproductive organs. [([[https://www.jstor.org/stable/4599859|JSTOR]])]
 +
 +==== The largest of all orders ====
 +Beetles are a group of insects that form the order Coleoptera which is the largest of all orders with about 400,000 species. It includes almost 40% of described insects and 25% of all known animal life-forms. [([[https://entomology.unl.edu/order-coleoptera-beetles|Entomology]])]
 +
 +==== Origin of a name ====
 +The English name beetle derivates from the Old English word bitela, meaning little biter, which is related to bītan (to bite), and finally leads to the Middle English betylle. [([[https://www.etymonline.com/word/beetle|Etymonline]])]
 +
 +==== 100 families of beetles ====
 +In the United States, there are about 100 families of beetles. Weevils are the largest family of insects and the largest family of beetles.  [([[https://www.si.edu/spotlight/buginfo/beetle|Smithsonian University]])]
 +
 +==== Glow-worm ====
 +Individuals of both sexes of the glow-worm (Lampyris noctiluca) differ greatly in appearance. The male is winged, while the larva-like female is not winged. Females have light organs on the underside of their abdomen.
 +[([[https://animaldiversity.org/accounts/Lampyris_noctiluca/|Animal Diversity]])]
 +
 +==== Spanish fly ====
 +Cantharid (Latin: Lytta vesicatoria) is a beetle in the oleic family known by the misleading name "Spanish fly". It feeds mainly on ash trees. For self-defense, the insect produces a highly irritating substance called cantharidin, which has been used as an aphrodisiac since ancient times. [([[https://www.britannica.com/science/poison-biochemistry/Animal-poisons-zootoxins|Britannica]])]
 +
 +==== Division of butterflies ====
 +There are several divisions of butterflies. The most popular are those that divide butterflies by appearance. Another well-known division is also the one on the time of flight. This second division divides butterflies into diurnal butterflies and moths. It is important to note that these man-made divisions have been distinguished artificially, have blurred boundaries, and overlap. [([[https://www.uky.edu/hort/butterflies/all-about-butterflies|University of Kentucky]])]
 +
 +==== The second most abundant insect group ====
 +Butterflies are the second most abundant insect group (the first being beetles). [([[https://www.si.edu/spotlight/buginfo/bugnos|Smithsonian]])]
  
 {{tag>fauna flora biology nature}} {{tag>fauna flora biology nature}}
insects.txt · Last modified: 2022/08/16 06:57 by aga