Summary description from Wikipedia:

Tabanus atratus in languages:

English

Black Horsefly

English

Black Horse Fly

French

Mouche à cheval

Images from inaturalist.org observations:

We recommend you sign up for this excellent, free service.

©kaekean, some rights reserved (CC-BY-NC)

©bijoubug, some rights reserved (CC-BY-NC)

©bijoubug, some rights reserved (CC-BY-NC)

©rfoxall, some rights reserved (CC-BY-NC)

©rfoxall, some rights reserved (CC-BY-NC)

©Van Sutherland, some rights reserved (CC-BY-NC)

©mesonyxlanius, some rights reserved (CC-BY-NC)

©chables, some rights reserved (CC-BY-NC)

©lbcollins, some rights reserved (CC-BY-NC)

©Ragupathy Kannan, some rights reserved (CC-BY-NC)

©Ragupathy Kannan, some rights reserved (CC-BY-NC)

©pdegennaro, some rights reserved (CC-BY-NC)

©jarrod-uk, some rights reserved (CC-BY-NC)

©jarrod-uk, some rights reserved (CC-BY-NC)

©jarrod-uk, some rights reserved (CC-BY-NC)

©jarrod-uk, some rights reserved (CC-BY-NC)

©Diogmites_Neo, some rights reserved (CC-BY-NC)

©pebanks1, some rights reserved (CC-BY-NC)

©pebanks1, some rights reserved (CC-BY-NC)

©jeremyxrocks, some rights reserved (CC-BY-NC)

©john_plunket, some rights reserved (CC-BY-NC)

©declanmurphy, some rights reserved (CC-BY-NC)

©thatonecloud, some rights reserved (CC-BY-NC)

©thatonecloud, some rights reserved (CC-BY-NC)

©thatonecloud, some rights reserved (CC-BY-NC)

©thatonecloud, some rights reserved (CC-BY-NC)

©kayla_bartgis, some rights reserved (CC-BY-NC)

©billkip, some rights reserved (CC-BY-NC)

©kimfrench08, some rights reserved (CC-BY-NC)

©A Rector, some rights reserved (CC-BY-NC)

©A Rector, some rights reserved (CC-BY-NC)

©Miranda Kohout, some rights reserved (CC0)

©jkubiak, some rights reserved (CC-BY-NC)

©Giff Beaton, some rights reserved (CC-BY-NC)

©Giff Beaton, some rights reserved (CC-BY-NC)

©orionid, some rights reserved (CC-BY-NC)

©orionid, some rights reserved (CC-BY-NC)

©orionid, some rights reserved (CC-BY-NC)

©orionid, some rights reserved (CC-BY-NC)

©David Hochadel, some rights reserved (CC-BY-NC)

©gj, some rights reserved (CC-BY-NC)

©gj, some rights reserved (CC-BY-NC)

©gj, some rights reserved (CC-BY-NC)

©ltirado, some rights reserved (CC-BY-NC)

©judypk, some rights reserved (CC-BY-NC)

©willowpillow, some rights reserved (CC-BY-NC)

©willowpillow, some rights reserved (CC-BY-NC)

©bob_p, some rights reserved (CC-BY-NC)

©bob_p, some rights reserved (CC-BY-NC)

©bob_p, some rights reserved (CC-BY-NC)

©Jenny Glenn, some rights reserved (CC-BY-NC)

©Milo Pyne, some rights reserved (CC-BY-NC)

©Milo Pyne, some rights reserved (CC-BY-NC)

©Scot Magnotta, some rights reserved (CC-BY-NC)

©roara, some rights reserved (CC-BY-NC)

©amymorie, some rights reserved (CC-BY-NC)

©amymorie, some rights reserved (CC-BY-NC)

©amymorie, some rights reserved (CC-BY-NC)

©amymorie, some rights reserved (CC-BY-NC)

©amymorie, some rights reserved (CC-BY-NC)

©Howard Dunleavy, some rights reserved (CC-BY-NC)

©Howard Dunleavy, some rights reserved (CC-BY-NC)

©Howard Dunleavy, some rights reserved (CC-BY-NC)

©Stephanie Dolrenry, some rights reserved (CC-BY-NC)

©Stephanie Dolrenry, some rights reserved (CC-BY-NC)

©pattabi, some rights reserved (CC-BY-NC)

©Louise Woodrich, some rights reserved (CC-BY)

©Louise Woodrich, some rights reserved (CC-BY)

©Louise Woodrich, some rights reserved (CC-BY)

©ImEg, some rights reserved (CC-BY-NC)

©ben_1_c, some rights reserved (CC-BY-NC)

©cha10485, some rights reserved (CC-BY-NC)

©Robert Webster, some rights reserved (CC-BY-SA)

©Robert Webster, some rights reserved (CC-BY-SA)

©Robert Webster, some rights reserved (CC-BY-SA)

©Robert Webster, some rights reserved (CC-BY-SA)

©Robert Webster, some rights reserved (CC-BY-SA)

©justmemac, some rights reserved (CC-BY-NC)

©eelitra, some rights reserved (CC-BY-NC)

©eelitra, some rights reserved (CC-BY-NC)

©eelitra, some rights reserved (CC-BY-NC)

©eelitra, some rights reserved (CC-BY-NC)

©Dallas York, some rights reserved (CC-BY-NC)

©prof-mbrook, some rights reserved (CC-BY-NC)

©Tom Walker, some rights reserved (CC-BY-NC)

©Maria Schmidt, some rights reserved (CC-BY-NC)

©Maria Schmidt, some rights reserved (CC-BY-NC)

©kellypre50, some rights reserved (CC-BY-NC)

©bekahwal, some rights reserved (CC-BY-NC)

©tnewman, some rights reserved (CC-BY-NC)

©beth-p, some rights reserved (CC-BY-NC)

©judysue3, some rights reserved (CC-BY-NC)

©judysue3, some rights reserved (CC-BY-NC)

©judysue3, some rights reserved (CC-BY-NC)

©greenheron1, some rights reserved (CC-BY-NC)

©winnett15, some rights reserved (CC-BY-NC)

©smehner, some rights reserved (CC-BY-NC)

©smehner, some rights reserved (CC-BY-NC)

©lisam, some rights reserved (CC-BY-NC)

©lisam, some rights reserved (CC-BY-NC)

©lesliemurrey, some rights reserved (CC-BY-NC)

©Brian Ahern, some rights reserved (CC-BY-NC)

©lyndseyaware, some rights reserved (CC-BY-NC)

©Diane Bricmont, some rights reserved (CC-BY-NC)

©Diane Bricmont, some rights reserved (CC-BY-NC)

©turbofox_fl, some rights reserved (CC-BY-NC)

©mtanguay, some rights reserved (CC-BY-NC)

©callamo, some rights reserved (CC-BY-NC)

©tripppled83, some rights reserved (CC-BY-NC)

©blueridgemtns, some rights reserved (CC-BY-NC)

©clayseal, some rights reserved (CC-BY-NC)

©backrubs1, some rights reserved (CC-BY-NC)

©Ashwin Srinivasan, some rights reserved (CC-BY)

©Ashwin Srinivasan, some rights reserved (CC-BY)

©Chase Gravatt, some rights reserved (CC-BY-NC)

©Bryan Box, some rights reserved (CC-BY-NC)

©David Remsen, some rights reserved (CC-BY-NC)

©sbeep, some rights reserved (CC-BY-NC)

©sbeep, some rights reserved (CC-BY-NC)

©birdflew, some rights reserved (CC-BY-NC)

©birdflew, some rights reserved (CC-BY-NC)

©birdflew, some rights reserved (CC-BY-NC)

©Nancy McIntyre, some rights reserved (CC-BY-NC)

©Mary Spolyar, some rights reserved (CC-BY-NC)

©John G. McHaffie, some rights reserved (CC-BY-NC)

©John G. McHaffie, some rights reserved (CC-BY-NC)

©John G. McHaffie, some rights reserved (CC-BY-NC)

©Dwight Bohlmeyer, some rights reserved (CC-BY-NC)

©Dwight Bohlmeyer, some rights reserved (CC-BY-NC)

©Dwight Bohlmeyer, some rights reserved (CC-BY-NC)

©John David Curlis, some rights reserved (CC-BY-NC)

©cfraley, some rights reserved (CC-BY-NC)

©cfraley, some rights reserved (CC-BY-NC)

©cfraley, some rights reserved (CC-BY-NC)

©cfraley, some rights reserved (CC-BY-NC)

©peaceofwildthings3, some rights reserved (CC-BY-NC)

©Massato Côté, some rights reserved (CC-BY-NC)

©Massato Côté, some rights reserved (CC-BY-NC)

©Maddox Bryant, some rights reserved (CC-BY-NC)

©Maddox Bryant, some rights reserved (CC-BY-NC)

©Maddox Bryant, some rights reserved (CC-BY-NC)

©Maddox Bryant, some rights reserved (CC-BY-NC)

©Maddox Bryant, some rights reserved (CC-BY-NC)

©Maddox Bryant, some rights reserved (CC-BY-NC)

©Briggs Armstrong, some rights reserved (CC-BY)

©Briggs Armstrong, some rights reserved (CC-BY)

©Briggs Armstrong, some rights reserved (CC-BY)

©wanderingeden, some rights reserved (CC-BY-NC)

©wanderingeden, some rights reserved (CC-BY-NC)

©karajean2215, some rights reserved (CC-BY-NC)

©dorii1960, some rights reserved (CC-BY-NC)

©Nonbinary-Naturalist, some rights reserved (CC0)

©Nonbinary-Naturalist, some rights reserved (CC0)

©Nonbinary-Naturalist, some rights reserved (CC0)

©Nonbinary-Naturalist, some rights reserved (CC0)

©Nonbinary-Naturalist, some rights reserved (CC0)

©Nonbinary-Naturalist, some rights reserved (CC0)

©Nonbinary-Naturalist, some rights reserved (CC0)

©Nonbinary-Naturalist, some rights reserved (CC0)

©jarrod-uk, some rights reserved (CC-BY-NC)

Parent Taxon

• Tabanus

Sibling Taxa

• Tabanus aar
• Tabanus abactor
• Tabanus abattenuis
• Tabanus acutus
• Tabanus administrans
• Tabanus aegrotus
• Tabanus albilinea
• Tabanus albocirculus
• Tabanus amaenus
• Tabanus americanus
• Tabanus antarcticus
• Tabanus arabicus
• Tabanus arnaudi
• Tabanus atratus
• Tabanus atrimanus
• Tabanus auriventralis
• Tabanus aurotestaceus
• Tabanus australicus
• Tabanus autumnalis
• Tabanus barbarus
• Tabanus barclayi
• Tabanus bifarius
• Tabanus bigoti
• Tabanus biguttatus
• Tabanus birmanicus
• Tabanus bishoppi
• Tabanus boharti
• Tabanus bovinus
• Tabanus brassofortei
• Tabanus bromius
• Tabanus brunneus
• Tabanus brunnipennis
• Tabanus budda
• Tabanus burgeri
• Tabanus caenosus
• Tabanus calens
• Tabanus campechianus
• Tabanus catenatus
• Tabanus cazieri
• Tabanus chekiangensis
• Tabanus chosenensis
• Tabanus chrysurus
• Tabanus coarctatus
• Tabanus colchidicus
• Tabanus colimaensis
• Tabanus commixtus
• Tabanus conformis
• Tabanus confucius
• Tabanus corax
• Tabanus cordiger
• Tabanus coreanus
• Tabanus craverii
• Tabanus cymatophorus
• Tabanus defilippii
• Tabanus divulsus
• Tabanus dorsifer
• Tabanus dorsiger
• Tabanus eadsi
• Tabanus eggeri
• Tabanus ekor
• Tabanus endymion
• Tabanus equalis
• Tabanus erebus
• Tabanus erythraeus
• Tabanus eurycerus
• Tabanus exclusus
• Tabanus fairchildi
• Tabanus formosiensis
• Tabanus fraseri
• Tabanus fratellus
• Tabanus fraternus
• Tabanus fulvicallus
• Tabanus fulvimedioides
• Tabanus fulvulus
• Tabanus fumeus
• Tabanus fumidus
• Tabanus fumipennis
• Tabanus fumomarginatus
• Tabanus furunculus
• Tabanus fusconervosus
• Tabanus fuscopunctatus
• Tabanus fuscus
• Tabanus galloisi
• Tabanus gilanus
• Tabanus gladiator
• Tabanus glaucomaculis
• Tabanus glauconotatus
• Tabanus glaucopis
• Tabanus glaucus
• Tabanus gracilis
• Tabanus gratus
• Tabanus griseinus
• Tabanus guizhouensis
• Tabanus haemagogus
• Tabanus haysi
• Tabanus hongchowensis
• Tabanus howdeni
• Tabanus imitans
• Tabanus impertinens
• Tabanus importunus
• Tabanus indrae
• Tabanus infans
• Tabanus insignis
• Tabanus johnsoni
• Tabanus kesseli
• Tabanus khalafi
• Tabanus kinoshitai
• Tabanus kunmingensis
• Tabanus kwangsinensis
• Tabanus laetetinctus
• Tabanus lanatus
• Tabanus laticeps
• Tabanus laticornis
• Tabanus leleani
• Tabanus liangshanensis
• Tabanus lineataenia
• Tabanus lineola
• Tabanus longiusculus
• Tabanus loukashkini
• Tabanus lunatus
• Tabanus macfarlanei
• Tabanus maculicornis
• Tabanus maculipennis
• Tabanus mandarinus
• Tabanus manipurensis
• Tabanus marginalis
• Tabanus marmorosus
• Tabanus matsumotoensis
• Tabanus matutinimordicus
• Tabanus mazzottii
• Tabanus melanocerus
• Tabanus mentitus
• Tabanus miki
• Tabanus mimus
• Tabanus minuscularius
• Tabanus miyajima
• Tabanus moderator
• Tabanus mogollon
• Tabanus molestus
• Tabanus monoensis
• Tabanus monokini
• Tabanus morbosus
• Tabanus mucronatus
• Tabanus mularis
• Tabanus murdochi
• Tabanus mutatus
• Tabanus nemoralis
• Tabanus nigrescens
• Tabanus nigripes
• Tabanus nigrovittatus
• Tabanus nipponicus
• Tabanus novaescotiae
• Tabanus obliquemaculatus
• Tabanus occidentalis
• Tabanus oculus
• Tabanus oldroydi
• Tabanus oliviventris
• Tabanus omeishanensis
• Tabanus onoi
• Tabanus pallidescens
• Tabanus pallidipes
• Tabanus papuensis
• Tabanus par
• Tabanus paradoxus
• Tabanus parviformus
• Tabanus petiolatus
• Tabanus piceiventris
• Tabanus picturatus
• Tabanus pleskei
• Tabanus pluto
• Tabanus polygonus
• Tabanus polyphemus
• Tabanus promesogaeus
• Tabanus proximus
• Tabanus pruinosus
• Tabanus pseudoliviventris
• Tabanus pullus
• Tabanus pulvifer
• Tabanus pumilus
• Tabanus punctifer
• Tabanus pungens
• Tabanus quaesitus
• Tabanus quatuornotatus
• Tabanus quinquecinctus
• Tabanus quinquevittatus
• Tabanus rallus
• Tabanus rectus
• Tabanus reducens
• Tabanus regularis
• Tabanus reinwardtii
• Tabanus rhizonshine
• Tabanus rockefelleri
• Tabanus rubidus
• Tabanus rufidens
• Tabanus rufiventris
• Tabanus rufofrater
• Tabanus sabuletorum
• Tabanus sackeni
• Tabanus sagax
• Tabanus sapporoensis
• Tabanus saxicolus
• Tabanus searsi
• Tabanus secundus
• Tabanus selvaticus
• Tabanus sepiensis
• Tabanus sequax
• Tabanus sericiventris
• Tabanus sexcinctus
• Tabanus shannonellus
• Tabanus shantungensis
• Tabanus sierrensis
• Tabanus signatipennis
• Tabanus smirnovi
• Tabanus sorbillans
• Tabanus sparus
• Tabanus spectabilis
• Tabanus spodopterus
• Tabanus stonei
• Tabanus strangmannii
• Tabanus striatus
• Tabanus strix
• Tabanus stygius
• Tabanus subfemoralis
• Tabanus sublongus
• Tabanus subniger
• Tabanus subruber
• Tabanus sudeticus
• Tabanus sufis
• Tabanus sulcifrons
• Tabanus superjumentarius
• Tabanus taeniatus
• Tabanus taeniola
• Tabanus taiwanus
• Tabanus teaniola
• Tabanus tenens
• Tabanus tergestinus
• Tabanus texanus
• Tabanus tienmuensis
• Tabanus toshiokai
• Tabanus trigonus
• Tabanus trijunctus
• Tabanus trimaculatus
• Tabanus trivittatus
• Tabanus tumiscapens
• Tabanus turbidus
• Tabanus unifasciatus
• Tabanus unipunctatus
• Tabanus ustus
• Tabanus variabilis
• Tabanus venustus
• Tabanus vibex
• Tabanus vivax
• Tabanus wilsoni
• Tabanus xanthomelas
• Tabanus yablonicus
• Tabanus yao
• Tabanus yucatanus
• Tabanus zancla
• Tabanus zimini
• Tabanus zoolouensis
• Tabanus zythicolor

Top Observation Places

• Bloomington
• Wilmington
• Wellington
• Bartlett
• Richmond
• Athens
• Rockville
• Lubbock
• Brampton
• Plymouth
• Edina
• Bowie
• East Hampton
• Hampton
• London
• Kitchener
• Waterloo
• New Orleans
• Charleston
• Coon Rapids
• Blaine
• The Woodlands
• Ottawa
• League City
• Tampa
• Town 'n' Country
• Sugar Land
• Missouri City
• McKinney
• Allen
• Baltimore
• Columbia
• Ellicott City
• Washington
• Arlington
• Alexandria
• Silver Spring
• Chicago
• Naperville
• West Town
• Near North Side
• Cicero
• Belmont Cragin
• Bolingbrook
• South Lawndale
• Logan Square
• West Ridge
• Lincoln Park
• Portage Park
• Skokie