Deuterosminthurus sp. - a photo on Flickriver

Deuterosminthurus sp.

Sous-ordre : Symphypleona
Famille : Deuterosminthurus

9 segments in the fourth antennal segment
Tache sombre entre les antennes

Genre:
In the genus Bourletiella, the fourth antennal segment has between 6 to 8 subsegments.
In Deuterosminthurus the fourth antennal segment has 9 to 15 subsegments..
Le genre Heterosminthurus a le corps un peu plus allongé et n’a pas de tache sombre entre les antennes
Le genre Deuterosminthurus a l’abdomen allongé et généralement aplati.

Espèce:
D. pallipes: This species has two distinct colour forms, yellow (form repandus) and purple. Both forms interbreed producing single coloured offspring of either yellow or purple specimens. There are no in between colour forms known and both sexes occur in both colour forms. The female is slightly larger with a more elongate body. Ocelli in characteristic arrangement: upper row 3 ocelli, middle row 1 large ocellus, lower row 4 ocelli. (www.naturespot.org.uk/species/deuterosminthurus-pallipes)

Pour Bourletiella:
B. arvalis, B. hortensis and B. virescens can have a dark spot between antennas
B. Hortensis peut être de couleur jaune à orangé plus ou moins maculé de pâle (forme albomaculata), brunâtre plus ou moins foncé à violacé. Il possède une longue soie sur abd 5, les soies de l’abdomen sont assez courtes et denses.
B. arvalis (vs hortensis) est de couleur jaune plus vif et plus brillant, avec en général moins de vermicules pâles sur le corps. la tête est de même couleur que l’abdomen (sauf parfois une bande frontale et une tache sombre sur le front).
Bourletiella viridescens tire plus sur le jaune verdâtre.

Bugguide / Frans Janssens (bugguide.net/node/view/111386/bgpage)
Insecte.org (www.insecte.org/forum/viewtopic.php?t=173918)
Jessica Joachim (jessica-joachim.com/entognathes/collemboles/bourletiellid...)

Taken in: France / Provence-Alpes-Côte d'Azur / Arrondissement de Grasse / La Roquette-sur-Siagne (show map)

Taken on: May 27, 2024

Tags:

collembole

collembola

Deuterosminthurus « less

Sets appears in: • Collemboles

Groups appears in: • Collembola/Springtails from around the world

Stats: 145 views

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