Macroarthropods
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macroarthropods.bsky.social
Macroarthropods
@macroarthropods.bsky.social
Brazilian zoologist (PhD), taxonomist, Environmental Analyst, Law student, enthusiastic macro photographer. Hate against extreme right.

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Tiny, golden-striped meliponine bee. Key Neotropical pollinator. Famous for its sophisticated permanent soldier caste—rare in insects—guarding nest entrances against invaders. Produces prized, medicinal honey.
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January 10, 2026 at 2:00 PM
Augochlorini: Iridescent sweat bees. Metallic green/blue pollinators. A single species can be solitary or social. Seeing metallic sweat bees in your city? Good sign! They are bioindicators: their presence signals a healthier, less toxic environment. #BeeTheChange #Ecology"
January 10, 2026 at 1:49 PM
Meet Lucilia coeruleiviridis, the cabbage maggot fly. Don't let the iridescent blue-green beauty fool you—its larvae are key forensic indicators and vital decomposers. Nature's clean-up crew with a metallic shine. #ForensicEntomology #Entomology #BlueBottleFly #Science🧪 #Forensics
January 9, 2026 at 12:50 AM
Did you know this dazzling fly is a forensic scientist's ally? Lucilia coeruleiviridis helps solve mysteries by revealing time of death. Nature's silent witness. #Science🧪 #Forensics #CoolFacts
January 9, 2026 at 12:03 AM
Carabidae beetles: Coleoptera, Adephaga, Caraboidea. 40k+ species, predatory or omnivorous, soil dwellers. Subfamilies Carabinae (bombardier beetles, spray hot chemicals), Harpalinae (often seed-eaters), Cicindelinae (“tiger” beetles). Important for natural and agricultural pest control. Science🧪
January 2, 2026 at 3:06 PM
Clouds over Belo Horizonte, Minas Gerais, Brazil
January 2, 2026 at 1:12 AM
Halictinae: Hymenoptera > Apoidea > Halictidae. Ground-nesters, primitively eusocial with seasonal castes. Pollinate Asteraceae/Fabaceae, basal in phylogeny (COI/28S data). Key models for insect social evolution.🐝🔬 #BeeScience science🧪
January 2, 2026 at 12:56 AM
Insects graveyard and a lonely visitor.
January 1, 2026 at 4:19 PM
Today I want to share something different, which came out due to extreme boredom 😁.
I have built an almost Lomo concept lens and a pinhole stuff. Here are some pictures.
December 31, 2025 at 7:43 PM
Cercopoidea: Spittlebug superfamily (Hemiptera: Auchenorrhyncha). Nymphs create foam 'cuckoo spit' from xylem sap. Pests like Mahanarva fimbriolata damage sugarcane in Brazil. ~3,000 spp. worldwide. #Entomology #Biodiversity 🧪
December 21, 2025 at 8:04 PM
Menemerus bivittatus, the Gray Wall Jumping Spider. Small sized incredible hunter with amazing eyesight. It doesn't build webs but is a master of the precision pounce.
✅can take down prey twice their size!
✅Native to Africa, they're now a cosmopolitan citizen, found from the Americas to Asia.🧪
November 19, 2025 at 4:01 PM
For macro photography, capturing a 2.1x magnification photo of a fly’s head then cropping provides better fine resolution and depth of field than zooming in optically at 4.1x or 5.1x. This approach balances sharpness and focus control without shallower depth of field of higher magnifications.
November 15, 2025 at 10:24 PM
🪰 Eicherax is a genus of robber flies (Diptera: Asilidae) found in the Neotropical region. It belongs to the subfamily Asilinae and represents one of the 11 generic groups within this subfamily. These predatory flies hunt other arthropods throughout Central and South America.🧪
November 14, 2025 at 4:05 PM
Scarabaeidae. Studies in the Brazilian Pantanal, where livestock is the main economic activity, confirm these beetles maintain dung removal and soil bioturbation.🧪
November 8, 2025 at 6:49 PM
Scarabaeidae. Over 76 species across 20 genera have been documented in Brazilian pasturelands, providing biological control and parasite suppression by burying harmful insects and worms with dung.🧪
November 8, 2025 at 6:02 PM
🪲 Scarabaeidae. ecosystem engineers! Process tons of dung annually, recycling nutrients, reduce methane emissions, control livestock parasites & improve water infiltration.
Without them? - nutrient cycling, + flies & disease vectors, degraded pastures. Keystone species, healthy grassland worldwide.
November 7, 2025 at 10:21 PM
Camponotus fragilis, medium-sized carpenter ant (6–8 mm) found in Atlantic Forest and humid cerrado habitats, known for nesting in hollow branches and rotting stumps. It frequents crepuscular and nocturnal foraging trails, with peak activity just after sunset. 🧪#Formicidae #Camponotus #Entomology"
October 13, 2025 at 9:59 PM
Family Sarcophagidae (Diptera): ovoviviparous flesh flies with gray-black thoracic stripes and a checkerboard abdomen, whose larvae develop in carrion, decaying matter or as arthropod parasitoids—key decomposers in ecosystems. 🧪
October 12, 2025 at 2:53 PM
The Atlantic semi-deciduous rainforest or "seasonal semideciduous forest," typically occurs as the riparian zone along riverbanks within the Cerrado biome. These forests form transitional ecotones between the open savanna vegetation of the Cerrado and the denser, humid Atlantic Forest proper🧪
October 5, 2025 at 8:17 PM
Zygentoma Compound eyes, rhabdomeric photoreceptors (microvillar rhabdoms) for light detection (typical arthropod photoreceptor type)
No ocelli
Rely more on antennae/cerci than vision
Lepismatidae (silverfish) - small functional compound eyes
Nicoletiidae (soil/cave) - eyes greatly reduced/ absent
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October 5, 2025 at 10:44 AM
Reposted by Macroarthropods
The transition of vegetation from the lowly water-stressed forest with high tree cover to a savanna-grassland regime with low tree cover and the utilization of rootzone storage capacity to cope with the spatial change to a drier climate.

www.researchgate.net/publication/...
October 4, 2025 at 7:30 PM
Silvery-white covering are flattened, overlapping scales; give Zygentoma metallic appearance. Scales modified setae; provide protection, reduce water loss
Prominent bristles on head and body; sensory functions, detecting air movement and vibrations
Particularly concentrated around sensory organs 🧪
October 4, 2025 at 4:10 PM
Brazil's CERRADO: 2M km² savannah with 12,000+ plant species (45% endemic). Called "upside-down forest" - roots reach 20m deep, storing 60% of biomass underground. Fire-adapted biodiversity hotspot. 50% destroyed, only 3% protected. One of Earth's most threatened ecosystems. Science🧪
October 4, 2025 at 3:18 PM
ZYGENTOMA: The living fossils of the insect world!

Known as silverfish, these apterygote insects (wingless) have existed for over 400 million years virtually unchanged. They're detritivores that feed on carbohydrates like cellulose and starch. 🧪

#Entomology #Zygentoma
October 4, 2025 at 1:29 PM
Brazilian Atlantic Forest harbors 23 Neoponera ant species! These remarkable predators serve as forest health indicators while producing antimicrobial venom compounds with potential medical applications. New species still being discovered in this biodiversity hotspot. 🧪
September 14, 2025 at 4:00 PM