Summary description from Wikipedia:

Thera in languages:

Estonian

Okka-kirivaksikud

Images from inaturalist.org observations:

We recommend you sign up for this excellent, free service.

©shawnfri, some rights reserved (CC-BY-NC)

©Birdworld, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©fear-fantasy, some rights reserved (CC-BY-NC)

©fear-fantasy, some rights reserved (CC-BY-NC)

©fear-fantasy, some rights reserved (CC-BY-NC)

©J Castillo, some rights reserved (CC-BY-NC)

©J Castillo, some rights reserved (CC-BY-NC)

©bscrl, some rights reserved (CC-BY-NC)

©bscrl, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Sepp Schmid, some rights reserved (CC-BY-NC)

©adriscoll, some rights reserved (CC-BY-NC)

©adriscoll, some rights reserved (CC-BY-NC)

©Benoît Segerer, some rights reserved (CC-BY-NC)

©Petri Metsälä, some rights reserved (CC-BY-NC)

©Annika Lindqvist, some rights reserved (CC-BY)

©Andreas Manz, some rights reserved (CC-BY-NC)

©drosophila, some rights reserved (CC-BY-NC)

©maximion, some rights reserved (CC-BY-NC)

©Jakob Fahr, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Wolfgang Bacher, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Benjamin Schmid, some rights reserved (CC-BY-NC)

©Benjamin Schmid, some rights reserved (CC-BY-NC)

©Benjamin Schmid, some rights reserved (CC-BY-NC)

©Benjamin Schmid, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Guggemoos, some rights reserved (CC-BY-NC)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©Thomas Brooks, some rights reserved (CC-BY-NC-SA)

©ingridaltmann, some rights reserved (CC-BY)

©Nicolás Tamargo, some rights reserved (CC0)

©yukeli, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Sepp Schmid, some rights reserved (CC-BY-NC)

©Yves Bas, some rights reserved (CC-BY)

©Yves Bas, some rights reserved (CC-BY)

©Christian Kahle, some rights reserved (CC0)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Jens N. Lallensack, some rights reserved (CC-BY)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©suejbh, some rights reserved (CC-BY-NC)

©suejbh, some rights reserved (CC-BY-NC)

©marvin1337, some rights reserved (CC-BY-NC)

©marvin1337, some rights reserved (CC-BY-NC)

©diegoreggianti, some rights reserved (CC-BY-NC)

©John P, some rights reserved (CC-BY-NC)

©S Boisvert, some rights reserved (CC-BY)

©John P, some rights reserved (CC-BY-NC)

©Martiño Cabana Otero, some rights reserved (CC-BY)

©katrice27, some rights reserved (CC-BY-NC)

©j4n_w, some rights reserved (CC-BY-NC)

©haggis247, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©John P, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©vikamako, some rights reserved (CC-BY-NC)

©nagelhoutandre, some rights reserved (CC-BY-NC)

©Sepp Schmid, some rights reserved (CC-BY-NC)

©Jason Grant, some rights reserved (CC-BY)

©Julien Bottinelli, some rights reserved (CC-BY-NC)

©Rasmus Allesoee, some rights reserved (CC-BY-NC)

©Rasmus Allesoee, some rights reserved (CC-BY-NC)

©sjoc, some rights reserved (CC-BY-NC-SA)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Anna Nikolenko, some rights reserved (CC-BY-NC)

©Werner, some rights reserved (CC-BY-NC-SA)

©fasaneninsel, some rights reserved (CC-BY-NC)

©fasaneninsel, some rights reserved (CC-BY-NC)

©Werner Reitmeier, some rights reserved (CC-BY-NC)

©Donald Hobern, some rights reserved (CC-BY)

©Donald Hobern, some rights reserved (CC-BY)

©Donald Hobern, some rights reserved (CC-BY)

©Donald Hobern, some rights reserved (CC-BY)

©Donald Hobern, some rights reserved (CC-BY)

©Donald Hobern, some rights reserved (CC-BY)

©Donald Hobern, some rights reserved (CC-BY)

©purperlibel, some rights reserved (CC-BY-SA)

©Gianfranco, some rights reserved (CC-BY-NC-ND)

©Pascal Dubois, some rights reserved (CC-BY-NC)

©Donald Hobern, some rights reserved (CC-BY)

©Donald Hobern, some rights reserved (CC-BY)

©Pascal Dubois, some rights reserved (CC-BY-NC)

©Pascal Dubois, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

©Andreas Manz, some rights reserved (CC-BY-NC)

Parent Taxon

• Geometridae

Sibling Taxa

• Antepirrhoe
• Callabraxas
• Ceratodalia
• Chloroclysta
• Cidaria
• Colostygia
• Cosmorhoe
• Dysstroma
• Ecliptopera
• Electrophaes
• Epiphryne
• Eulithis
• Evecliptopera
• Fascilunaria
• Gandaritis
• Hysterura
• Lampropteryx
• Lobogonodes
• Nebula
• Pennithera
• Praethera
• Thera

Child Taxa

• Thera atrinotata
• Thera britannica
• Thera cembrae
• Thera cognata
• Thera contractata
• Thera cupressata
• Thera dilectaria
• Thera djakonovi
• Thera fedtschenkoi
• Thera hospes
• Thera juniperata
• Thera kurilaria
• Thera latens
• Thera obeliscata
• Thera otisi
• Thera tabulata
• Thera variata
• Thera variolata
• Thera vetustata

Top Observation Places