Phytomyza ranunculi
Phytomyza ranunculi is a species of fly in the family Agromyzidae. It is found in the Palearctic .[1][2][3]
Phytomyza ranunculi | |
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Phytomyza ranunculi Netherlands | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Diptera |
Family: | Agromyzidae |
Genus: | Phytomyza |
Species: | P. ranunculi |
Binomial name | |
Phytomyza ranunculi (Schrank, 1803) | |
Life cycle
![](../I/Phytomyza_ranunculi_mine.jpg.webp)
Eggs are laid on plants in the Ranunculaceae family. The larvae are, primarily, leaf-miners. They form a long, conspicuous white mine with the frass present in close strings.[4]
In 2018 the first confirmed adults were reared from stem-mines of meadow buttercup (Ranunculus acris). This is a rare example of 'organoxeny', where a phytophagous insect occurs on a different part of a plant from where it can normally be found .[5]
The larvae pupates into a greyish or brown puparium, with posterior spiracles each with about 18-20 bulbs.[4] Adult flies are approximately 2 mm in length. Adults are highly variable in colour, with several named variants including a pale form (P. ranunculi var. flava) and dark forms (P. ranunculi var. flavoscutellata and var. islandica).[5]
Distribution
The fly is widespread throughout Europe.[4]
Parasitoids
P. ranunculi pupae are particularly at risk from parasitism. Up to 75% of all reared puparium have been shown to be parasitised.[5] Parasitoids of this species include numerous species in the hymenoptera superfamilies Chalcidoidea and Ichneumonoidea:[4]
- Chrysocharis idyia (Walker, 1839)
- Chrysocharis orbicularis (Nees, 1834)
- Chrysocharis pentheus (Walker, 1839)
- Chrysocharis pubicornis (Zetterstedt, 1838)
- Chrysocharis viridis (Nees, 1934)
- Pediobius metallicus (Nees, 1834)
- Cirrospilus vittatus Walker, 1838
- Diglyphus chabrias (Walker, 1838)
- Diglyphus isaea (Walker, 1838)
- Diglyphus minoeus (Walker, 1838)
- Diglyphus pusztensis (Erdös and Novicky, 1951)
- Hemiptarsenus ornatus (Nees, 1834)
- Hemiptarsenus unguicellus (Zetterstedt, 1838)
- Necremnus tidius (Walker, 1839)
- Pnigalio soemius (Walker, 1839)
- Miscogaster elegans Walker, 1833
- Miscogaster maculata Walker, 1833
- Stenomalina gracilis (Walker, 1934)
- Epiclerus panyas (Walker, 1839)
- Chorebus kama (Nixon, 1945)
- Coloneura stylata Förster, 1862
- Dacnusa areolaris (Nees, 1811)
- Dacnusa confinis Ruthe, 1859
- Dacnusa laeta (Nixon, 1954)
- Dacnusa laevipectus Thomson, 1895
- Dacnusa macrospila (Haliday, 1839)
- Dacnusa maculipes Thomson, 1895
- Dacnusa melicerta (Nixon, 1954)
- Dacnusa sibirica Telenga, 1935
- Dapsilarthra sylvia (Haliday, 1839)
- Exotela gilvipes (Haliday, 1839)
- Grammospila rufiventris (Nees, 1812)
- Colastes braconius Haliday, 1833
- Apodesmia posticatae (Fischer, 1957)
- Opius pallipes Wesmael, 1835
- Opius orbiculator (Nees, 1811)
References
- Fauna Europaea
- Bei-Bienko, G.Y. & Steyskal, G.C. (1988) Keys to the Insects of the European Part of the USSR, Volume V: Diptera and Siphonaptera, Parts I, II. Amerind Publishing Co., New Delhi.ISBN 81-205-0080-6 ISBN 81-205-0081-4
- Séguy, E. (1934) Diptères: Brachycères. II. Muscidae acalypterae, Scatophagidae. Paris: Éditions Faune de France 28 Bibliotheque Virtuelle Numerique pdf
- "Phytomyza ranunculi (Schrank, 1803) [Diptera: Agromyzidae]". UK Fly Mines. Retrieved 1 February 2020.
- Warrington, Barry P. (2019). "Organoxeny within Phytomyza ranunculi (Schrank) (Diptera, Agromyzidae) larvae". Dipterists Digest. 26: 5–12.