#Caliroa
Been a while since I last saw a Pear Slug (Caliroa cerasi)! On Hawthorn in Shropshire. #Sawfly #Hymenoptera
September 22, 2025 at 1:14 PM
Larvae of a Caliroa species, probably Caliroa cinxia, feeding on an Oak leaf in North Norwich today. This genus are known as the slug sawflies thanks to the appearance of the larvae, which do have legs but short and tucked out of sight.
July 21, 2024 at 6:42 PM
A two-slug-sawfly afternoon. Caliroa cerasi is fairly dark and was found feeding on Pear leaves, whilst these Caliroa cinxia (communal feeding, yellow head & thorax, no dark bar between the temples) were stripping an Oak leaf. Both seen in the same north Norwich garden.
September 1, 2024 at 7:03 PM
I went leaf-fossicking for tiny creatures today and found several tiny Mullein moth (Cucullia verbasci) caterpillars on Figwort, as well as a baker's dozen Oak slug sawfly (Caliroa annulipes) larvae munching on Lime leaves.
May 24, 2025 at 5:59 PM
On espaliered #Pear tree. #Sawfly larvae (Caliroa cerasi) munching away. #Invertebrates #Insects #Symphypta
August 14, 2025 at 11:39 PM
Species caliroa saw fly larva (I think?) on oak leaf today... #WildBrownsea @dorsetwildlife.bsky.social @georgemcgavin.bsky.social
August 8, 2025 at 5:01 PM
Who needs a hug? 🤗🥰

slug #sawfly larvae on #Prunus; #Tenthredinidae: #Caliroa
#Hymenoptera
May 22, 2025 at 8:55 PM
Another Caliroa slugworm sawfly. Not yet the final instar but I suspect this might be C. cinxia, Yellow-headed Oak Slugworm. Head yellow-brown without a dark band, anal bristles pale and 2nd and 3rd pair thoracic legs dark.
September 1, 2024 at 8:43 AM
Several of these Caliroa on oak this evening. Dark band across the head above the eyes, 2nd and 3rd pairs of thoracic legs dark and anal bristles pale. Characteristics mean these should be C. annulipes - Ring-footed Slugworm.
August 30, 2024 at 7:10 PM
I agree with Rob. Caliroa cinxia.
August 25, 2024 at 8:00 PM
Cycled to Exmouth yesterday for a quick wander round The Maer: remnant dunes with a few of the typical wasp fauna still hanging on. ALT texts for names etc.
#UKWildlife
#insects
#wasps
August 31, 2024 at 6:24 AM
Could these 2 be Pear Slug Sawfly larvae - Caliroa cerasi? I found them on an Oak sapling which although this Sawfly is known to use various deciduous trees I am unaware if it uses Oak? Any comments /suggestions welcome thanks.
#ukwildlife
October 16, 2024 at 7:35 PM
An interesting mix of small creatures from today's walk: two tiny caterpillars I can't find in my guide book (often the way I find, as the illustrations are so small); galls on Hawthorn caused by the mite Dasineura crataegi; & a Caliroa annulipes sawfly larva munching on Oak.
August 25, 2024 at 7:24 PM
Las larvas del sínfito Caliroa cinxia están cubierta por una capa translúcida de moco que deja ver el interior, cambiando el color según la dieta.📷Ian Andrews #insectos #insects
January 14, 2025 at 8:14 PM
A couple of sawfly larvae found on some West Himalayan Birch (Betula utilis jacquemontii) planted for the Queens diamond jubilee. The slug one, my 3rd in recent weeks, is Caliroa annulipes, whilst the inhabitant of the orangey-brown patch mine is Heterarthrus nemoratus.
September 10, 2024 at 6:31 PM
HARA and VÅRDAL: Taxonomic Notes on the Sawfly Taxa Caliroa negativa Malaise, 1931, comb. rev., Obtusia Malaise, 1964, and Obtusia ussuriensis Malaise, 1964 (Hymenoptera: Tenthredinidae: Blennocampinae), Known from the Russian Far East
JJSE 32(1): 75-80
doi.org/10.69343/jjs...
July 30, 2026 at 9:04 AM
Caliroa cerasi é uma espécie de mosca-serra pertencente à família Tenthredinidae. As larvas são comumente chamadas de mosca-serra-da-pereira ou mosca-serra-da-cereja e são uma praga agrícola quase mundial. Elas se cobrem com uma gosma verde, tornando-se desagradáveis ​​ao paladar dos predadores.
June 2, 2026 at 10:42 PM
@malerba qualcuno ha un rimedio efficace contro la Cariola o Limaccina? Da qualche anno infesta la quercia e la priva delle foglie...
Ho provato di tutto. La cosa più efficace è una spruzzatina di alcol etilico nwbulizzato sulle foglie infestate...
Grazie
May 26, 2026 at 6:15 PM
Oak Slug Sawfly - Caliroa annulipes (?) on birch #UKnature
September 28, 2024 at 3:31 PM