| 词条 | Palaemnema |
| 释义 |
| name = Shadowdamsels | image = | regnum = Animalia | phylum = Arthropoda | classis = Insecta | ordo = Odonata | familia = Platystictidae | genus = Palaemnema | genus_authority = Selys, 1860 | subdivision_ranks = Species | subdivision = See text }} Palaemnema is a genus of dragonflies in the family Platystictidae. They are commonly known as shadowdamsels and are found in the New World, from Arizona to Peru and French Guiana. CharacteristicsMembers of this genus are quite diverse. They reside in dense shade near streamlets that trickle though tropical forests. The majority are black with blue markings, though some are entirely black. They mostly have a blue thorax and a blue tip to the abdomen and are similar in size to large pond damsels. The prothorax is large and the legs long. Males have forceps-shaped cerci (appendages at the tip of the abdomen).[1] SpeciesThe genus contains the following species:[2] {{columns-list|colwidth=30em|
}} References1. ^{{cite book|author=Paulson, Dennis|title=Dragonflies and Damselflies of the West |url=https://books.google.com/books?id=wnX1nJSmFfAC&pg=PA184|year=2009|publisher=Princeton University Press |isbn=1-4008-3294-2|page=184}} {{Taxonbar|from=Q4013726}}{{damselfly-stub}}2. ^{{World Odonata List}} 3. ^{{Cite journal | author = Paulson, D. | author2 = von Ellenrieder, N. | last-author-amp = yes | title = Palaemnema baltodanoi | journal = The IUCN Red List of Threatened Species | volume = 2006 | page = e.T60261A12317735 | publisher = IUCN | date = 2006 | url = http://www.iucnredlist.org/details/60261/0 | doi = 10.2305/IUCN.UK.2006.RLTS.T60261A12317735.en | access-date = 24 December 2017}} 4. ^{{Cite journal | author = Paulson, D. | author2 = von Ellenrieder, N. | last-author-amp = yes | title = Palaemnema chiriquita | journal = The IUCN Red List of Threatened Species | volume = 2006 | page = e.T15880A5275842 | publisher = IUCN | date = 2006 | url = http://www.iucnredlist.org/details/15880/0 | doi = 10.2305/IUCN.UK.2006.RLTS.T15880A5275842.en | access-date = 24 December 2017}} 5. ^{{Cite journal | author = Paulson, D. R. | title = Palaemnema gigantula | journal = The IUCN Red List of Threatened Species | volume = 2009 | page = e.T15881A5276658 | publisher = IUCN | date = 2009 | url = http://www.iucnredlist.org/details/15881/0 | doi = 10.2305/IUCN.UK.2009-2.RLTS.T15881A5276658.en | access-date = 24 December 2017}} 6. ^{{Cite journal | author = Paulson, D. | author2 = von Ellenrieder, N. | last-author-amp = yes | title = Palaemnema melanota | journal = The IUCN Red List of Threatened Species | volume = 2006 | page = e.T15882A5278238 | publisher = IUCN | date = 2006 | url = http://www.iucnredlist.org/details/15882/0 | doi = 10.2305/IUCN.UK.2006.RLTS.T15882A5278238.en | access-date = 24 December 2017}} 7. ^{{Cite journal | author = Paulson, D. | author2 = von Ellenrieder, N. | last-author-amp = yes | title = Palaemnema paulicoba | journal = The IUCN Red List of Threatened Species | volume = 2006 | page = e.T15883A5279664 | publisher = IUCN | date = 2006 | url = http://www.iucnredlist.org/details/15883/0 | doi = 10.2305/IUCN.UK.2006.RLTS.T15883A5279664.en | access-date = 24 December 2017}} 8. ^{{Cite journal | author = Paulson, D. | author2 = von Ellenrieder, N. | last-author-amp = yes | title = Palaemnema reventazoni | journal = The IUCN Red List of Threatened Species | volume = 2006 | page = e.T15884A5281135 | publisher = IUCN | date = 2006 | url = http://www.iucnredlist.org/details/15884/0 | doi = 10.2305/IUCN.UK.2006.RLTS.T15884A5281135.en | access-date = 24 December 2017}} 4 : Platystictidae|Taxa named by Edmond de Sélys Longchamps|Zygoptera genera|Taxonomy articles created by Polbot |
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