Sign in

Robert Back

@rback.bsky.social
1.6K followers 4.2K following 538 posts

[Contemporary] art[ist] Lecturer at Novia UAS. Finland Also Natural history illustrations. Biology, ecology, conservation Blog (Swedish) about various animals I meet and document in, mostly, nearby surroundings: utgangspunktnykarleby.blogspot.com

PostsRepliesMedia
Robert Back @rback.bsky.social · 09/10/2026
Upper Devonian shoreline in what is today Latvia. Panderichthys rhombolepis and Asterolepis ornata. Originally made for the Museum of Evolution in Uppsala © Robert Back #Paleontology #Sciart 🐡 #Paleoart #Devonian #Biodiversity #Lifeonearth #Fossilfriday #Tetrapods #Panderichthys #armouredfish
Upper Devonian (380 mya) coastal environment, in what is today Latvia, with Panderichthys rhombolepis and Asterolepis ornata. In the background Archaeopteris forest with Rhacophyton and various club-mosses as undergrowth.
Eroding shoreline with algae covered Archaeopteris trunks in the water.
1106
Robert Back @rback.bsky.social · 04/10/2026
Silurian reef based on fossils from Gotland, Sweden. Originally made for the Museum of Evolution in Uppsala. © Robert Back #Paleontology #Sciart 🐡 #Paleoart #Silurian #MarineLife 🦑 #Biodiversity #Lifeonearth
Silurian reef based on fossils from Gotland, Sweden.
© Robert Back1. Calymene, 2. Poleumita, 3. Atrypa, 4. Euomphalopterus, 5. Platyceras, 6. Fenestrella, 7. Leptaena, 8. Neopalaeaster, 9. Bucania, 10. Pentomeroceras, 11. Celticystis, 12. Gissocrinus, 13. Eucalyptocrinus, 14. Cystiophyllum, 15. Halysites, 16. Heliolites, 17. Favosites, 18. Enthelophyllum, 19. Acervularia, 20. Coenites, 21. Hallopora, 22. Svampdjur (sponge), 23. Stromatoporoid
1439
Robert Back @rback.bsky.social · 20/09/2026
Världens lavsnabblöpartätaste blogg. Förmodligen även världens lavsnabblöpartätaste webbsida. Nu med nytt lavsnabblöparinlägg: utgangspunktnykarleby.blogspot.com/2026/09/bada... #Invertebrate 🐙 #Spiders 🕷️ #Arachnida #Philodromidae #Runningcrabspiders #Biodiversity #Macrophotography
Philodromus poecilus
070
Robert Back @rback.bsky.social · 14/09/2026
Fladdermusexkurson och antennmontering på Järnäsklubb (Nordmaling). Blogginlägg: utgangspunktnykarleby.blogspot.com/2026/09/jarn... #Bats #fladdermöss #KvarkenBats #Lepakot #Chiroptera
Harpfälla som används i fladdermusforskning.Tajgafladdermus lämnar husväggen i vilken den spenderat dagen.Tajgafladdermus undersöksRadiomottagare för radiosändarförsedda fladdermöss monteras på lotshuset på Järnäsklubb.
031
Robert Back @rback.bsky.social · 12/09/2026
Lacinius ephippiatus, treuddslocke. Nytt artkryss för trädgården. utgangspunktnykarleby.blogspot.com/2026/09/trad... #Invertebrate #Harvestman #Opiliones #Macrophoto #Biodiversity #macro #macrophotography #Lockespindlar #Lukit
Lacinius ephippiatusLacinius ephippiatus
041
Robert Back @rback.bsky.social · 08/09/2026
Hemolymph balloons. Leptus sp. larvae on harvestman. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/09/trad... #Invertebrate #Mites #Acari #Prostigmata #Harvestman #Opiliones #Macrophoto #Biodiversity #macro #macrophotography
Leptus larvae on leg of harvestmanEyes of Harvestman (Mitopus morio)
021
Robert Back @rback.bsky.social · 29/08/2026
Sminthurinus bimaculatus or trinotatus. One observation report on trinotatus and two on bimaculatus here in Finland. All of those reports are fairly vague and supposedly not necessarily true species identifications. #Invertebrate #Collembola #Springtails #Hoppstjärtar #Biodiversity
Sminthurinus bimaculatus/trinotus feeding on microbes, algae or fungus on decomposing wood.Sminthurinus bimaculatus/trinotus feeding on microbes, algae or fungus on decomposing wood.
031
Robert Back @rback.bsky.social · 23/08/2026
Alien life on a distant planet or some species in the Oribatida family Achipteriidae among fungi. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/08/trad... #Acari #Mites #Kvalster #Punkit #Oribatida #Hornkvalster #Mossmites #Invertebrate 🐙 #Biodiversity #Fungi #Fungifriends
Undetermined species in the Oribatida family Achipteriidae moving about among fungi on a decomposing piece of deciduous wood.Undetermined species in the Oribatida family Achipteriidae moving about among fungi on a decomposing piece of deciduous wood.
0102
Robert Back @rback.bsky.social · 23/08/2026
I stället för partiell solförmörkelse: Phthiracarus sp. passerar framför snigelägg. Mera här: utgangspunktnykarleby.blogspot.com/2026/08/trad... #Acari #Mites #Oribatida #Hornkvalster #Kvalster #Punkit #Mossmites #Invertebrate 🐙 #Biodiversity
Phthiracarus sp. passerar framför snigelägg.
032
Robert Back @rback.bsky.social · 23/08/2026
Kvalsterlarv som troligen tillhör familjen Polyaspididae (Uropodina, Mesostigmata). Mera här: utgangspunktnykarleby.blogspot.com/2026/08/trad... #Acari #Mites #Mesostigmata #Rovkvalster #Kvalster #Punkit #Invertebrate 🐙 #Biodiversity
Kvalsterlarv som troligen tillhör familjen Polyaspididae (Uropodina, Mesostigmata).Kvalsterlarv som troligen tillhör familjen Polyaspididae (Uropodina, Mesostigmata).
011
Robert Back @rback.bsky.social · 23/08/2026
Megalepthyphantes pseudocollinus. Subadult hane. Mera här: utgangspunktnykarleby.blogspot.com/2026/08/trad... #Invertebrate 🐙 #Spider 🕷️ #Spiders #Arachnids #Linyphiidae #Biodiversity #Spindlar #Hämähäkit
Megalepthyphantes pseudocollinus. Subadult male.Megalepthyphantes pseudocollinus. Subadult male.
011
Robert Back @rback.bsky.social · 23/08/2026
"Resistance is futile!" Första trädgårdskrysset av någondera spolsnäcka (familjen Clausiidae) är föga förvånande strimspolsnäcka, Clausilia bidentata. Mer här: utgangspunktnykarleby.blogspot.com/2026/08/trad... #Mollusca #Mollusks #Biodiversity #Invertebrate #Gastropoda #Snails #snäckor #Kotelot
Strimspolsnäcka, Clausilia bidentata.Strimspolsnäcka, Clausilia bidentata.
041
Robert Back @rback.bsky.social · 17/07/2026
Oribatida-nymf. Sannolikt Phenopelopidae och kanske Eupelops. Mer här: utgangspunktnykarleby.blogspot.com/2026/07/trad... #Acari #Mites #Kvalster #Punkit #Oribatida #Hornkvalster #Mossmites #Invertebrate 🐙 #Biodiversity
Probably Phenopelopidae and maybe Eupelops (nymph).Probably Phenopelopidae and maybe Eupelops (nymph).
041
Robert Back @rback.bsky.social · 17/07/2026
Ten years ago I found my first Leucochloridium perturbatum. This midsummer I found my second. Both at home in the garden. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/07/trad... #Molluscs #Parasites #Flatworms #Zombiesnails #Snails #Snäckor #Kotilot #Biodiversity #Invertebrate
Leucochloridium perturbatul in Succinea putrisLeucochloridium perturbatul in Succinea putris
2183
Robert Back @rback.bsky.social · 09/07/2026
Marpissa radiata (hona). Mera här: utgangspunktnykarleby.blogspot.com/2026/07/bada... #Salticidae #Spiders #Araneae #Arachnids #Hoppspindlar #Jumpingspiders #Hyppyhämähäkit #Hypykit #Macrophotograpy #Wildlifephotography #Evertebrate 🐙 🕷️
Marpissa radiata. Female.Marpissa radiata. Female.
081
Robert Back @rback.bsky.social · 09/07/2026
Saperda scalaris. En aning mera här: utgangspunktnykarleby.blogspot.com/2026/07/bada... #Invertebrate 🐙 #Insects #Insekter #Coleoptera #Skalbaggar #Beetles #Kovakuoriaiset #Cerambycidae
Saperda scalaris.
071
Robert Back @rback.bsky.social · 09/07/2026
Trachytes sp. (Trachytidae, Uropodina, Mesostigmata) Mer här: utgangspunktnykarleby.blogspot.com/2026/06/trad... #Acari #Mites #Mesostigmata #Rovkvalster #Kvalster #Punkit #Invertebrate 🐙 #Biodiversity
Trachytes sp. (Trachytidae, Uropodina, Mesostigmata)Trachytes sp. (Trachytidae, Uropodina, Mesostigmata)
031
Robert Back @rback.bsky.social · 26/06/2026
(Probably) Sminthurinus aureus feeding on Lasiosphaeris hirsuta. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/06/trad... #Collembola #Hoppstjärtar #Springtails #Hyppyhäntäiset #Ascomycota #Fungi #Fungus #Svampar #Svamp #Sienet #Invertebrate 🐙 #Biodiversity
Sminthurinus aureus (likely) feeding on Lasiosphaeris hirsuta.
081
Robert Back @rback.bsky.social · 26/06/2026
Lasiosphaeris hirsuta and Scutellinia sp. More (in swedish) here: utgangspunktnykarleby.blogspot.com/2026/06/trad... #Ascomycota #Fungi #Fungus #Svampar #Svamp #Sienet #Scutellinia #Lasiosphaeris #Biodiversity #Eyelash #Ögonsvampar
Lasiosphaeris hirsuta (black) and Scutellinia sp. (emerging, orange)Lasiosphaeris hirsuta (black) and Scutellinia sp. (orange)Lasiosphaeris hirsutaLasiosphaeris hirsuta (still unripe spores)
051
Robert Back @rback.bsky.social · 26/06/2026
Probably Cinara pruinosa. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/06/skog... #Insects #Insekter #Hyönteiset #Lachnidae #Hemiptera #Aphidoidea #Invertebrate 🐙 #Biodiversity
Cinara ruinosa (?). Lachinidae
121
Robert Back @rback.bsky.social · 26/06/2026
Chamobates sp. Perhaps C. borealis. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/06/skog... #Acari #Mites #Kvalster #Punkit #Oribatida #Hornkvalster #Mossmites #Invertebrate 🐙 #Biodiversity
Chamobates sp. OribatidaChamobates sp. Oribatida
021
Robert Back @rback.bsky.social · 26/06/2026
Eupelops sp. Supposedly E. torulosus. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/06/skog... #Acari #Mites #Kvalster #Punkit #Oribatida #Hornkvalster #Mossmites #Invertebrate 🐙 #Biodiversity
Eupelops sp. OribatidaEupelops sp. Oribatida
021
Robert Back @rback.bsky.social · 26/06/2026
Cymbaeremaeus cymba. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/06/trad... #Acari #Mites #Kvalster #Punkit #Oribatida #Hornkvalster #Mossmites #Invertebrate 🐙 #Biodiversity
Cymbaeremaeus cymba. OribatidaCymbaeremaeus cymba. Oribatida
031
Robert Back @rback.bsky.social · 26/06/2026
Rosenfinksjakt. Det gick sisådär. Mer här: utgangspunktnykarleby.blogspot.com/2026/06/trad... #Fåglar #Birds #Linnut #Birding #Birdphotograpy #Biodiversity
Corvus monedula. Kaja. Naakka. JackdawFicedula hypoleuca. Svartvit flugsnappare. Kirjosieppo. Pied FlycatcherPhylloscopus collybita. Gransångare. Tiltaltti. Chiffchaff
031
Robert Back @rback.bsky.social · 26/06/2026
Carabodes femoralis. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/06/hysa... #Acari #Mites #Kvalster #Punkit #Oribatida #Carabodes #Hornkvalster #Mossmites #Invertebrate 🐙 #Biodiversity
Carabodes femoralis, Oribatida
041
Robert Back @rback.bsky.social · 10/06/2026
Camisia biurus (Crotoniidae, Oribatida) Mer här: utgangspunktnykarleby.blogspot.com/2026/06/hysa... #Acari #Mites #Oribatida #Hornkvalster #Kvalster #Punkit #Mossmites #Invertebrate 🐙 #Biodiversity
Camisia biurus. Crotoniidae, Oribatida.
073
Robert Back @rback.bsky.social · 10/06/2026
Nuctenea silvicultrix, mindre skuggspindel. Blott andra exemplaret på Bluesky? Jag har postat en tidigare också. Mer här: utgangspunktnykarleby.blogspot.com/2026/06/hysa... #Invertebrate 🐙 #Spider 🕷️ #Spiders #Arachnids #Araneidae #Biodiversity #Spindlar #Hämähäkit
Nuctenea silvicultrix
073
Robert Back @rback.bsky.social · 10/06/2026
Betande kreatur i form av Phthiracarus sp. (Phthiracaridae, Oribatida). Mer här: utgangspunktnykarleby.blogspot.com/2026/06/trad... #Acari #Mites #Oribatida #Hornkvalster #Kvalster #Punkit #Mossmites #Invertebrate 🐙 #Biodiversity
Phthiracarus sp. (Phthiracaridae, Oribatida)Phthiracarus sp. (Phthiracaridae, Oribatida)
121
Robert Back @rback.bsky.social · 10/06/2026
Några kvalster som bör tillhöra familjen Trematuridae (Uropodoidea, Mesostigmata). Mer här: utgangspunktnykarleby.blogspot.com/2026/06/trad... #Acari #Mites #Mesostigmata #Rovkvalster #Kvalster #Punkit #Invertebrate 🐙 #Biodiversity
Trematuridae (Uropodoidea, Mesostigmata)Trematuridae (Uropodoidea, Mesostigmata)
001
Robert Back @rback.bsky.social · 10/06/2026
Trädgårdskryss av Euzetes globulus. Mer här: utgangspunktnykarleby.blogspot.com/2026/06/trad... #Acari #Mites #Oribatida #Hornkvalster #Kvalster #Punkit #Mossmites #Invertebrate 🐙 #Biodiversity
Euzetes globulus (Oribatida)
001
Robert Back @rback.bsky.social · 10/06/2026
Om man stirrar på trädstammar kan man ibland se prickar som rör på sig. Denna Phauloppia lucorum är en sådan prick. Mer om det här: utgangspunktnykarleby.blogspot.com/2026/05/trad... #Acari #Mites #Oribatida #Hornkvalster #Kvalster #Punkit #Mossmites #Invertebrate 🐙 #Biodiversity
Phauloppia lucorum (Oribatida)
011
Robert Back @rback.bsky.social · 10/06/2026
En hel månad sedan... men ändå liksom. Tornens kamp 9.5.2026. Mer här: utgangspunktnykarleby.blogspot.com/2026/05/torn... #Birds #Birding #Linnut #Birdlife #Tornkampen #Tornientaisto #Linnut #Fåglar
TornfalkBrun kärrhökGransångareGrågås
010
Robert Back @rback.bsky.social · 27/05/2026
Möjligen Nothrus silvestris men det kan sannolikt inte bekräftas utan insamling. Mer här: utgangspunktnykarleby.blogspot.com/2026/05/bada... #Acari #Mites #Kvalster #Punkit #Oribatida #Nothrus #Hornkvalster #Mossmites #Invertebrate 🐙 #Biodiversity
Nothrus sp. Perhaps Nothrus silvestris.
064
Robert Back @rback.bsky.social · 15/05/2026
#Xoloitzcuintle på besök i dagarna tre. #hundar #hund
020
Robert Back @rback.bsky.social · 08/05/2026
Salticus cingulatus. They're everywhere... or I'm only moving around among trees where they happen to be. Jumping spiders - a bit peculiar in an otherworldly fashion. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/05/bada... #Salticidae #Spiders #Araneae #Arachnids #Evertebrate 🕷️🐙
Male Salticus cingulaticus doing some strange jumping spider stuff, namely playing around with a small piece of wood in the opening of a beetle emergence hole.Salticus cingulatus
040
Robert Back @rback.bsky.social · 08/05/2026
One of several species of Erythraeus found in my nearby surroundings. These require a more thorough investigation in order to create proper ID and species list. There's surely room for discoveries in the field of mites. This one is mainly seen in spring. #Acari #Mites #Erythraeidae
Erythraeus sp.
081
Robert Back @rback.bsky.social · 08/05/2026
100 år i dag! Lyckoruset som sköljde genom kroppen när jag i barndomen andäktigt betvittnade Life on Earth i SVTs utsändning är närmast obeskrivligt. Rejält över 9 på maggropspirrets Richterskala. Läggs dvd-skivan i spelaren är upplevelsen än i dag den samma. Ja må han leva! #Attenborough
Attenborough dvd
010
Robert Back @rback.bsky.social · 29/04/2026
Nej varför i hela fridens namn skulle det få vara enkelt? Neobisium carcinoides... eller? Mer här: utgangspunktnykarleby.blogspot.com/2026/04/bada... #Invertebrate 🐙 #Pseudoscorpions #Klokrypare #Arachnids #Biodiversity #valeskorpionit
Neobisium carcinoides... or?
040
Robert Back @rback.bsky.social · 28/04/2026
"Än en gång i stort sett fullständigt fruktlöst"... tillvaron när man rör sig med kamera ute i den där naturen. Åkergrodorna vann den här gången. Mer här: utgangspunktnykarleby.blogspot.com/2026/04/bada... #Frogs #Grodor #Groda #Amphibians #Sammakot #Nature #Naturephotography #Naturfotografi
Äggklump av åkergroda, Rana arvalis.
040
Robert Back @rback.bsky.social · 24/04/2026
Perhaps not that uncommon, but slightly elusive. Araneus nordmanni More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/04/bada... #Invertebrate 🐙 #Spider 🕷️ #Spiders #Arachnids #Araneidae #Biodiversity #Spindlar #Hämähäkit
Young 2 mm Araneus nordmanni
091
Robert Back @rback.bsky.social · 23/04/2026
Cyclosa conica, Ostrobothnia, Finland. utgangspunktnykarleby.blogspot.com/2026/04/bada... #Invertebrate 🐙 #Spider 🕷️ #Spiders #Arachnids #Araneidae #Biodiversity #Spindlar #Hämähäkit
Cyclosa conicaCyclosa conica
050
Robert Back @rback.bsky.social · 17/04/2026
Gibbaranea omoeda is not uncommon here, but mostly lives hidden among the needles of our spruces. Only youngsters this time of year. More (in swedish) here: utgangspunktnykarleby.blogspot.com/2026/04/bada... #Invertebrate 🐙 #Spider 🕷️ #Spiders #Arachnids #Araneidae #Biodiversity #Spindlar #Hämähäkit
Gibbaranea omoedaGibbaranea omoedaGibbaranea omoeda
040
Robert Back @rback.bsky.social · 15/04/2026
Dr Trump delar ut migrän till folket. #DrTrump
010
Robert Back @rback.bsky.social · 06/04/2026
My first documentation of Philodromus poecilus (NT in Finland) this year. This seemingly fairly rare species has become one of my favourites. Much more (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/04/bada... #Invertebrate 🐙 #Spider 🕷️ #Spiders #Arachnids #Philodromidae #Biodiversity
Philodromus poecilus. Subadult female.
130
Robert Back @rback.bsky.social · 06/04/2026
Should be Coenosia intermedia - not entirely sure though. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/03/coen... #Invertebrate 🐙🪰 #Diptera #Insects #Insekter #Flugor #Muscidae #Husflugor #Egentligaflugor #Kärpäset #Hyönteiset #Houseflies #Muscidflies #Biodiversity
Coenosia intermedia (?)
020
Robert Back @rback.bsky.social · 06/04/2026
Thricops cunctans (female)... if my keying went well. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/03/thri... #Invertebrate 🐙🪰 #Diptera #Insects #Insekter #Flugor #Muscidae #Husflugor #Egentligaflugor #Kärpäset #Hyönteiset #Houseflies #Muscidflies #Sukaskärpäset #Biodiversity
Thricops cunctans (female)
020
Robert Back @rback.bsky.social · 06/04/2026
Should be Fannia tuberculata if I'm not mistaken. More (in Swedish) here: utgangspunktnykarleby.blogspot.com/2026/03/fann... #Invertebrate 🐙 #Flies 🪰 #Diptera #Fanniidae #Biodiversity
Female Fannia tuberculata.
020
Robert Back @rback.bsky.social · 06/04/2026
Slowly going through deceased and collected critters from our garden greenhouse. Microchrysa polita is the most often observed - both alive and dead - Stratiomyid so far. utgangspunktnykarleby.blogspot.com/2026/03/micr... #Invertebrate 🐙🪰 #Diptera #Insects #Stratiomyidae #Biodiversity
Female Microchrysa politaFemale Microchrysa polita
071
Robert Back @rback.bsky.social · 15/03/2026
Nä... Jag håller på att tappa förståndet med dessa Anthomyiidae. Nu får någon gå in och styra upp här: utgangspunktnykarleby.blogspot.com/2026/03/anth... #Invertebrate 🐙🪰 #Diptera #Insects #Insekter #Flugor #Anthomyiidae #Blomsterflugor #Kärpäset #Muscoidea #Juurikärpäset #Biodiversity
Unidentified Anthomyiidae.
020
Robert Back @rback.bsky.social · 14/03/2026
Borde vara Pegomya. Möjligen P. bicolor. Mer här: utgangspunktnykarleby.blogspot.com/2026/03/pego... #Invertebrate 🐙🪰 #Diptera #Insects #Insekter #Flugor #Anthomyiidae #Blomsterflugor #Rootmaggotflies #Kärpäset #Hyönteiset #Muscoidea #Juurikärpäset #Biodiversity #Biologiskmångfald
Anthomyiidae. Might be Pegomya bicolor but not without insecurity.
2101