#Gyrinidae
Alguns besouros aquáticos que já fotografei (Dysticidae e Gyrinidae). Esses bichos são super interessantes pois são capazes de ficar muito tempo submersos devido à capacidade de armazenarem ar em seus corpos (especialmente sob as asas).
Podem ser predadores ou detritívoros generalistas
September 22, 2024 at 10:19 PM
#VandaagGemaakt in de Drentse #natuur. Voor #ElkeDagEenInsect heb ik het #schrijvertje - Gyrinidae indet. - in de aanbieding. De kevertjes zwommen in een bovenloop van @npdrentscheaa.bsky.social
August 3, 2025 at 1:57 PM
Those are whirligig beetles, Gyrinidae I think? these were some kind of diving beetle, Dytiscidae
December 4, 2025 at 4:29 AM
#Gyrinidae looks bizarre when you catch them in side profile like this. They have eyes staring above the water and eyes staring into the surface below, each wired to a different part of the brain. This one is quite dusty.

#entomology #coleoptera #Invertebrate #bugsky 🌿
April 15, 2025 at 9:59 AM
What are we looking at? This is a flotilla of whirligig beetles (Family Gyrinidae). They spend most of their lives swimming arcs and loops at the surface of ponds and lakes; nice work if you can get it. 🌿
August 4, 2025 at 3:59 PM
It’s always the same three Elmids found on any survey here in the East Midlands, Oulimnius tuberculatus, Elmis aenea and Limnius volckmari. Also present Orectochilus villosus and Nebrioporus elegans. #Elmidae #Coleoptera #Gyrinidae #Dytiscidae
October 11, 2025 at 4:41 PM
Dineutus ciliatus. Whirligig beetle; family Gyrinidae. Summer’s end. Slow flowing, clean brook. Northernmost observation recorded by iNaturalist. I note northernmost sightings re climate change dynamics. October 12, 2024 MA USA

🌎 #Dineutus #whirligig #Massachusetts #iNaturalist #BugSky #insects
February 13, 2025 at 3:23 AM
getting to the part of this lecture with gyrinids in it and stopped to ask which vertebrates, besides our beloved Anableps, have also evolved the four-eyes thing
October 31, 2024 at 2:35 AM
Genus/Species: Gyrinidae
Subtitle: Whirlygig beetles
November 20, 2024 at 4:28 PM
Here we go, I guess some of them can? Despite the main wing muscles being rerouted to the swimming legs? Cc @cotesia.bsky.social onlinelibrary.wiley.com/doi/abs/10.1...
The unique locomotor apparatus of whirligig beetles of the tribe Orectochilini (Gyrinidae, Coleoptera)
Whirligig beetles Orectochilus villosus have strongly simplified thoracic structures, which still support the beetles to both fly and swim well. Only 10 metathoracic muscles are preserved in this spe...
onlinelibrary.wiley.com
January 5, 2025 at 5:10 PM
#LiteratureNotice Urcola et al.The Hydradephaga (Coleoptera, Dytiscidae, Gyrinidae, Haliplidae, Noteridae) of the Iberá wetlands, the second largest wetland area of South America doi.org/10.3897/zook... #Beetle #Beetles #wetlands #Hydradephaga
December 22, 2025 at 12:14 AM
menino, eu levei uma pisa de um Gyrinidae pra montar ele... o alfinete ficou torto :(
Alguns besouros aquáticos que já fotografei (Dysticidae e Gyrinidae). Esses bichos são super interessantes pois são capazes de ficar muito tempo submersos devido à capacidade de armazenarem ar em seus corpos (especialmente sob as asas).
Podem ser predadores ou detritívoros generalistas
September 23, 2024 at 11:18 PM
Any water beetle peeps out there that can help with this Female Gyrinus species from Devon please? I can't get everything to match up to the key, missing something. #coleoptera #gyrinidae #waterbeetles Colour on first image increased to show pale bits.
September 21, 2024 at 2:41 PM
Today’s featured insect is Gyrinus wallisi, a whirligig beetle (family Gyrinidae) from Churchill, Manitoba. These carnivorous aquatic beetles swim in circles on the water of lakes and ponds, using split eyes to see above and below the surface at once!
September 7, 2026 at 1:03 PM
#LiteratureNotice Alarie. Hydradephaga (#Coleoptera: #Amphizoidae, #Dytiscidae, #Gyrinidae, #Haliplidae) of the Alaska-Yukon region: #NewRecords, distributions and faunal compositions. doi.org/10.1080/0165... #Beetle #Beetles #Biodiversity
February 16, 2024 at 2:59 PM
I can't resist chiming in bc I'm an entomolgist so I'd like to say Yes there are many bugs that do swim well and live in water (please look up "Gyrinidae", they go spin) but many in fact.. can't. The ones I study will just Die if they fall in water or get too wet bc they're just pathetic like that.
September 11, 2025 at 11:16 PM
All of the aquatic beetles. Dytiscidae, Gyrinidae, Hydrophilidae, and others.
September 18, 2026 at 1:21 PM
family gyrinidae
- Whirligig beetles

Learn More...

#definition #familygyrinidae #meaning #english #ielts
Definition of family gyrinidae
family gyrinidae whirligig beetlesnnn #definition #meaning #family gyrinidae #ielts #learnenglish #education #british
trueandfiction.com
February 9, 2025 at 12:00 AM
Monitoring whirligig beetles (Gyrinidae) and their response to disturbances in Puerto Rico.

We're monitoring their populations in our ongoing flow reduction experiment to understand how flow changes their habitat and abundance. A collaboration with LUQ-LTER.
February 28, 2024 at 4:49 PM
#LiteratureNotice Watanabe et al. Rearing method for the endangered species Dineutus mellyi mellyi Régimbart, 1882 (#Coleoptera: #Gyrinidae). doi.org/10.1080/0165... #Beetle #Beetles #Conservation #RearingMethods #WhirligigBeetles
February 28, 2024 at 2:13 PM
My wrong answer is that they are some kind of Gyrinidae.
November 8, 2025 at 6:54 AM
ICYMI: Insects of Saudi Arabia. Coleoptera: fam. Haliplidae, Dytiscidae, Gyrinidae. Part 2
Insects of Saudi Arabia. Coleoptera: fam. Haliplidae, Dytiscidae, Gyrinidae. Part 2
The author lists 33 species of Haliplidae, Dytiscidae and Gyrinidae from Saudi Arabia and Oman of which 10 are recorded for the first time. Potamonectes banajai n. sp. is described and illustrated. The drawings of the genitalia and elytral ...
eurekamag.com
May 27, 2025 at 6:41 AM
Insects of Saudi Arabia. Coleoptera: fam. Haliplidae, Dytiscidae, Gyrinidae. Part 2
Insects of Saudi Arabia. Coleoptera: fam. Haliplidae, Dytiscidae, Gyrinidae. Part 2
The author lists 33 species of Haliplidae, Dytiscidae and Gyrinidae from Saudi Arabia and Oman of which 10 are recorded for the first time. Potamonectes banajai n. sp. is described and illustrated. The drawings of the genitalia and elytral ...
eurekamag.com
May 26, 2025 at 6:40 AM
ICYMI: Insects of Saudi Arabia: Coleoptera: Fam. Haliplidae, Dytiscidae, Gyrinidae
Insects of Saudi Arabia: Coleoptera: Fam. Haliplidae, Dytiscidae, Gyrinidae
The author lists 21 species of Haliplidae, Dytiscidae and Gyrinidae from Saudi Arabia, of which 7 are recorded for the first time from this country. The drawings of the genitalia of Potamonectes seriatus (Sharp) and Laccophilus pictipennis ...
eurekamag.com
May 22, 2025 at 12:26 PM
Insects of Saudi Arabia: Coleoptera: Fam. Haliplidae, Dytiscidae, Gyrinidae
Insects of Saudi Arabia: Coleoptera: Fam. Haliplidae, Dytiscidae, Gyrinidae
The author lists 21 species of Haliplidae, Dytiscidae and Gyrinidae from Saudi Arabia, of which 7 are recorded for the first time from this country. The drawings of the genitalia of Potamonectes seriatus (Sharp) and Laccophilus pictipennis ...
eurekamag.com
May 21, 2025 at 12:25 PM