Enallagma traviatum Selys 1876

Mursen yn nheulu'r Coenagrionidae yw'r Enallagma traviatum sydd o fewn y grŵp (neu'r 'genws') a elwir yn Enallagma.

Fel llawer o fursennod (a elwir yn gyffredinol hefyd yn 'weision neidr') eu cynefin yw pyllau o ddŵr, llynnoedd, nentydd neu afonydd glân.

Gweler hefyd

• Rhestr o fursennod yn y teulu Coenagrionidae
• Odonata - yr Urdd o bryfaid sy'n cynnwys y gweision neidr a'r mursennod.

Cyfeiriadau

Dolen allanol

• Geiriadur enwau a thermau, Llên Natur, Cymdeithas Edward Llwyd.
• www.british-dragonflies.org.uk/

Enallagma traviatum is a species of small damselfly in the family Coenagrionidae. It is commonly known as the slender bluet. The slender is small about 29–32 mm in length.

Identification

The slender bluet, as its common name implies is a blue damselfly with a thin abdomen. The eyespots of both genders are large, with a thin blue line between them. The black shoulder stripes are thin in both genders. On the male slender bluet his abdominal segments 8 and 9 are blue. Segment 10 of the male is black and its terminal appendages are longer than its similar species. On the female slender bluet her segments 8-10 are blue, while the top of segment 8 is a black bar or T-shaped mark.

Habitat

Slender bluets are found along large ponds and lakes, particularly those with the forest edge nearby.

Distribution

• United States: (Alabama • Arkansas • Connecticut • District Of Columbia • Delaware • Florida • Georgia • Iowa • Illinois • Indiana • Kansas • Kentucky • Louisiana • Massachusetts • Maryland • Michigan • Missouri • Mississippi • North Carolina • New Hampshire • New Jersey • Ohio • Pennsylvania • Rhode Island • South Carolina • Tennessee • Texas • Vermont • Wisconsin • West Virginia)
• Canada: (Ontario)

Similar species

The slender bluet has many species that are similar to it. One of the similar species is the skimming Bluet which is found in similar habitats. It is also similar to the stream bluet and turquoise bluet which are usually found along streams and last the attenuated bluet found in the Pine Barrens.

Flight season

Slender bluets are usually fly from late May to early September. Its flight season depends on where it is distributed.

Subspecies

Enallagma traviatum has two different subspecies. The following are the two subspecies:

• Enallagma traviatum traviatum
• Enallagma traviatum westfalli

References

• Enallagma traviatum, Slender Bluet, Family Coenagrionidae
• Catalogue of Life: 2009 Annual Checklist
• Enallagma traviatum (Slender Bluet)
• Slender Bluet - Enallagma traviatum

Enallagma traviatum is een libellensoort uit de familie van de waterjuffers (Coenagrionidae), onderorde juffers (Zygoptera).^[2]

De soort staat op de Rode Lijst van de IUCN als niet bedreigd, beoordelingsjaar 2007, de trend van de populatie is volgens de IUCN stabiel.^[1]

De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1876 door Selys.

Enallagma traviatum – gatunek ważki z rodzaju Enallagma należącego do rodziny łątkowatych. Występuje na terenie Ameryki Północnej.

Przypisy

Bibliografia

• Schorr i inni: World Odonata List (ang.). 2011. [dostęp 15 listopada 2011].

Enallagma traviatum là một loài chuồn chuồn kim trong họ Coenagrionidae.^[1]

Loài này được xếp vào nhóm Loài ít quan tâm trong sách Đỏ của IUCN năm 2007, de trend van de populatie is volgens de IUCN stabiel.

Enallagma traviatum được Selys miêu tả khoa học năm 1876.

Chú thích

Tham khảo

• Dữ liệu liên quan tới Enallagma traviatum tại Wikispecies

Bài viết liên quan họ chuồn chuồn kim Coenagrionidae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.

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