Hive Knight (Barrett Klein 2020)beeswax, beeswax foundation, recycled bicycle helmetBiodiversity (Barrett Klein 2010)copper etching, modified with color pencil & digital colorDamselflies (BarrettKlein 2010)cover illustration (Abbott 2011)Martialis heureka (Barrett Klein 2008/2012)color pencil + digital (Rabeling et al. 2008, Wilson 2013)Gobbeting (Barrett Klein 2022)pencil/digital (Seeley 2023)Mantis model (Barrett Klein 1998)mixed media; AMNH Hall of BiodiversityRhinoceros beetle models (Barrett Klein 1998)mixed media; AMNH Hall of BiodiversityThermal Society (Barrett Klein 2009)image from thermal videoTree of REM sleep (Barrett Klein 2022)color pencil, ink/digital (Klein 2022)Siberian tiger display (photo: Denis Finnin 1997)burlap, plaster landscaping for AMNH Endangered! exhibit, with Vito CannellaPoison dart frog model (Barrett Klein 1999)mixed media; AMNH Hall of BiodiversityA City (Barrett Klein ~1999)inkPeace Fly (Barrett Klein ~2001)color pencilBatmorph (Karen Anne Klein & Barrett Klein 2012)digital (Smithsonian Tropical Research Institute)Layers (Barrett Klein 1993)inkEntomophagy (Barrett Klein 1993/2024)ink + digital colorStag beetle mask (Barrett Klein 2018)foam, papier mache, etc.Tungara frog photo (Ryan Taylor) & model (Barrett Klein)mixed media (Taylor et al. 2011)Tungara frog model (Barrett Klein 2016)urethane, hotmelt glue, paintTungara frog models (Barrett Klein 2008)urethane, hotmelt glue, paintTungara frog model (Barrett Klein 2005)urethane, hotmelt glue, paintHIV model (Barrett Klein 1999)urethane; AMNH epidemic! exhibitHIV model (Barrett Klein 1999)urethane; AMNH epidemic! exhibitUnder marbled orbweaver (collaboration ~1995)mixed media (Chase Studio Inc)Scorpion models (Barrett Klein ~1995)urethane, hotmelt glue, wire, hair, paint (Chase Studio Inc)Oiceoptoma sp. 12x model on leaf litter (Barrett Klein ~1996)urethane, hotmelt glue, wire, paint (Chase Studio Inc)Termite 12x model (Barrett Klein ~1996)hotmelt glue, monofilament, wire, paint (Chase Studio Inc)Ground beetle 12x model (Barrett Klein ~1996)urethane, hotmelt glue, wire, paint (Chase Studio Inc)Longhorn beetle model (Barrett Klein 1998)mixed media; AMNH Hall of BiodiversityCongo Rainforest katydid model (Barrett Klein 1998)mixed mediaCongo Rainforest katydid model (Barrett Klein 1998)mixed mediaCongo Rainforest dung model (Barrett Klein 2019)mixed mediaCongo Rainforest dung model (Barrett Klein 2019)mixed mediaSenses (Barrett Klein 2000)copper etchingModes of Perception (Barrett Klein 2000)copper etchingStag beetle (Barrett Klein 1992)steelCarabid beetle (Barrett Klein ~1997)microcrystalline wax, masonite, mylarCarabid beetle, profiles (Barrett Klein ~1997)microcrystalline wax, masonite, mylarProduced by Insects (Barrett Klein & Sienna Miller 2017)beeswax, wasp paper coated with shellac, silk tunic & wings - sewn by Miller & colored with cochinealHive Helmet in the making (Barrett Klein 2022)in collaboration with honey beesHive Helmet (Barrett Klein 2021)beeswax, honeycomb, honey bee coins from 4 countries, recycled bicycle helmetHive Helmet (Barrett Klein 2021)beeswax, honeycomb, honey bee coins from 4 countries, recycled bicycle helmetBeekeeper Bee-kept (Barrett Klein 2023)honeycomb (top half), papier mache (bottom half), recycled bicycle helmetBeekeeper Bee-kept (Barrett Klein 2023)honeycomb (top half), papier mache (bottom half), recycled bicycle helmetSymbiotic Mimickry (Barrett Klein 2002)inkOrchid Bee Enemies (Barrett Klein 2002)color pencil; Andrenosoma sp. with Euglossa dissimula & Hoplomutilla xanthocerata (Roubik & Hanson 2004)Orchid bees' knees (Barrett Klein 2003)ink (Roubik 2004)pages from Apis somnia (Barrett Klein 2018)Calcium imaging, color pencil, inkPupating Planets (Barrett Klein 2010)color pencil, paint, digital modificationPolistes flavus (Barrett Klein 2003)color pencil (Klein 2003 Master's thesis)Polistes flavus (Barrett Klein 2003)inkCosmic attine (Barrett Klein 2007)digitalHomology of insect mouthparts (Karen Anne Klein & Barrett Klein (2018)pencil, digital overlay (Leigh & Ziegler 2019)Andrena dunningi nest castings (Barrett Klein & Brad Nichols 2016)leadForensic Entomology (Barrett Klein & John Abbott 2005)digital compositeEvolution of Agriculture (Barrett Klein 2005)pencil/digital (Mueller et al. 2005)Endangered Insects (1998)inkDung Dramas (Barrett Klein 2005/2009)ink, digital colorThermal Society (Barrett Klein 2009)image from thermal videoZygoptera (Barrett Klein 2017)digital illustrations of 4 damselfly familiesIschnura kellicotti (Barrett Klein & John Abbott 2011)digital illustrations; page from Damselflies of Texas (Abbott 2011)Calopteryx dimidiata male (Barrett Klein 2008)digital illustration (Abbott 2011)Hetaerina americana male (Barrett Klein 2008)digital illustration (Abbott 2011)Enallagma truncatum, orange male (Barrett Klein 2020)for book about Cuban damselfliesEnallagma truncatum (Karen Anne Klein & Barrett Klein 2020)for book about Cuban damselfliesInsect murals (Damond Kyllo & Barrett Klein 2014)acrylic on wood panelsBee Veins (Barrett Klein 2005)color pencilHylonomus sp. (Barrett Klein 1995)ink (Chase Studio)Devonian cephalopods (Barrett Klein 1995)ink (Chase Studio)Serrulacaulis furcatus (Barrett Klein 1995)ink (Chase Studio)Buzzrunner (Barrett Klein 2006)ink/digital (Rittschof & Seeley 2008)Blue Dinopid & Auburn Firefly (Barrett Klein 2004)color pencil, paintPogonomyrmex (Barrett Klein 2007)color pencil, inkMegachilid and Iris (2003)inkNeocorynurella seeleyi (Barrett Klein 1996)ink (Engel & Klein 1997)Atta texana nest (Barrett Klein 2007)ink/digital illustration, with Ant Man (copyright Marvel) for scaleTrachymyrmex arizonensis nest (Barrett Klein 2007)ink/digital illustrationCentral Park (Barrett Klein 1998)color pencil; American Museum of Natural History (AMNH)Endemism (Barrett Klein 1998)color pencil; American Museum of Natural History (AMNH)Arachnologist Notebook (Barrett Klein 1998)color pencil; American Museum of Natural History (AMNH)Mayfly-nematode life cycles (Barrett Klein 1993)ink (Vance 1996)Mermithid-infected mayflies (Barrett Klein 1993)ink; nematodes causing sex-role reversal (Vance 1996)25 Orders of Insects (Barrett Klein 2004)color pencil, watercolorHive Helmet (Barrett Klein 2022)beeswax, honeycomb, recycled bicycle helmet, PlexiglasBeekeeper Bee-kept (Barrett Klein 2023)honeycomb (top half), papier mache (bottom half), recycled bicycle helmetHive Knight (Barrett Klein 2020)beeswax, beeswax foundation, recycled bicycle helmet