|
Butterflies
of the World - Lifecycle, Ecology, Taxonomy, Conservation,
Photography, Butterfly Holidays, Photo Galleries, Book Reviews and
more.........
Butterfly Study Holidays
Trip Reports
Butterfly Diary - latest sightings Where to find butterflies Frequently Asked Questions Test Your Knowledge Strange but true ! Taxonomy & Evolution Anatomy Lifecycle Ecology Survival Strategies The Enemies of Butterflies Migration & Dispersal Habitats in Britain Rainforests World Butterfly Census Butterfly Books Butterfly Art Gallery Butterfly photography Butterflies of the British Isles Butterflies of the French Alps Butterflies of Amazonia Butterflies of the Andes Butterflies of Malaysia & Borneo Butterflies of West Africa Species index Subject index Glossary
Text and photographs
protected by Copyright © Adrian Hoskins
2007, and must not be published
in part or in whole elsewhere without prior written permission from the
author.
|
![]() | |
|
Butterflies of
the Andes
Dyson's Blue Doctor
Rhetus dysonii
SAUNDERS, 1849
Family - RIODINIDAE
subfamily -
RIODININAE
Tribe - RIODININI
introduction
|
habitats |
lifecycle |
adult behaviour
Text
and photographs protected by Copyright © Adrian Hoskins 2007-2008,
and must not be reproduced or published in part or in whole
elsewhere in any form without written permission from Adrian
Hoskins. Breach of copyright will be pursued by litigation.
Website
designed, produced and owned by
Adrian Hoskins
Rhetus dysonii, male, Manu
cloudforest, 1500m, Peru
Introduction
The genus
Rhetus
is comprised of 3 species, of which
periander
is the commonest and most widespread. The others are
arcius,
which is paler, with longer, thinner tails; and
dysonii,
as illustrated above, in which the outer margin of the forewings
are convex, and which has distinct white basal and post-median
bands, and white markings on the tail.
Rhetus dysonii
occurs in Panama, Colombia, Ecuador, Peru, Brazil and Bolivia.
Habitats
This species is
usually found singly, in association with narrow streams or
ditches, often in disturbed areas such as roadsides or forest
glades. It occurs at elevations between about 400-1600m.
Lifecycle
To be completed.
Adult behaviour
The butterfly is mainly active in the afternoon, and is seen more frequently in cloudy conditions than in sunshine.
In cloudy conditions the males will bask for long periods on damp banks, and are nearly always found in association with small streams or ditches, where they imbibe dissolved minerals from the mud.
|