 Black swallowtail butterfly (Papilio polyxenes) at morning on a stalk of Slender bush clover in Lake Bryan Park. Bryan, Texas, June 2, 2010
 Earlier instar (dark with a white saddle) of Black swallowtail caterpillar (Papilio polyxenes) on an island in Lake Bryan Park. Bryan, Texas, April 22, 2010
 Tail area of wings of Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Black swallowtail butterfly (Papilio polyxenes) on Post Oak Trail at morning in Lick Creek Park. College Station, Texas, June 4, 2010
 Close-up of a tail section of black swallowtail butterfly (Papilio polyxenes) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Ventral surface of Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Black swallowtail butterfly (Papilio polyxenes) on woodoats (Chasmanthium latifolium) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Caterpillar of black swallowtail butterfly (Papilio polyxenes) in dew in Lick Creek Park. College Station, Texas, May 4, 2010
 Inactive black swallowtail butterfly (Papilio polyxenes) in dew in Lick Creek Park. College Station, Texas, May 4, 2010
 Caterpillar of black swallowtail butterfly (Papilio polyxenes) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 29, 2010
 Caterpillar of black swallowtail butterfly (Papilio polyxenes) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 23, 2010
 Caterpillar of black swallowtail butterfly (Papilio polyxenes) on parsley in Butterfly Garden at Andy Anderson Arboretum in Bee Creek Park. College Station, Texas, August 5, 2021
 Caterpillar of black swallowtail butterfly (Papilio polyxenes) on a stalk of parsley in Butterfly Garden at Andy Anderson Arboretum in Bee Creek Park. College Station, Texas, August 5, 2021
 Young caterpillar of black swallowtail butterfly (Papilio polyxenes) on a stalk of parsley in Butterfly Garden at Andy Anderson Arboretum in Bee Creek Park. College Station, Texas, August 5, 2021
 Caterpillar of black swallowtail butterfly (Papilio polyxenes) in Lick Creek Park. College Station, Texas, April 18, 2022
 Disturbed caterpillar of black swallowtail butterfly (Papilio polyxenes) in defensive pose showing orange horns (osmeterium) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 23, 2010
 Black swallowtail butterfly (Papilio polyxenes) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Head of black swallowtail butterfly (Papilio polyxenes) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Caterpillar of black swallowtail butterfly (Papilio polyxenes) in defensive pose retracting orange horns (osmeterium) and showing three pairs of front legs in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 23, 2010
 Common Buckeye butterfly (Junonia coenia) in Lake Bryan Park. Bryan, Texas, June 2, 2010
 Common Buckeye butterfly (Junonia coenia) in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Checkered skipper butterfly (Pyrgus communis) on daisy fleabane at morning in Lake Bryan Park. Bryan, Texas, April 13, 2010
 Sleeping butterfly in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Butterfly on a thistle in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Common buckeye butterfly in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Spider on a web in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Flower of dayflower (Commelina) in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Flower spike of some grass in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Square-Bud Primrose (Calylophus berlandieri(?)) in Lake Bryan Park. Bryan, Texas, June 2, 2010
 Whorled milkweed (Asclepias verticillata(?)) in Lake Bryan Park. Bryan, Texas, June 2, 2010
 Fruits of Mexican plum (Prunus mexicana) in Lake Bryan Park. Bryan, Texas, June 2, 2010
 Blooming Globe sedge (Cyperus echinatus) in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Young red leaf of peppervine (Ampelopsis arborea) in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Flower buds of Trumpet vine (Campsis radicans) in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Green form of chrysalis (pupal stage of butterfly) of Black Swallowtail formed on a plant stem in Lick Creek Park. College Station, Texas, June 1, 2010
 Northern part of utility lake in Lake Bryan Park. Bryan, Texas, September 30, 2013
 Black swallowtail butterfly in Lick Creek Park. College Station, Texas, May 13, 2010
 Giant Swallowtail butterfly (Papilio cresphontes) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, June 7, 2019
 Close up of giant Swallowtail butterfly (Papilio cresphontes) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, June 7, 2019
 Blooming South Texas gayfeather (Liatris bracteata) in Lake Bryan Park. Bryan, Texas, June 15, 2010
 South Texas gayfeather (Liatris bracteata) in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Giant Swallowtail butterfly (Papilio cresphontes) on yaupon holly on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, June 7, 2019
 Black eyed susan flowers (Rudbeckia hirta) in Lake Bryan Park. Bryan, Texas, May 16, 2018
 Masses of black eyed susan flowers (Rudbeckia hirta) in Lake Bryan Park. Bryan, Texas, May 16, 2018
 Red berries of yaupon holly (Ilex vomitoria) on black background in Lake Bryan Park. Bryan, Texas, November 30, 2018
 Black eyed susan flowers (Rudbeckia hirta) on a power line cutting in Lake Bryan Park. Bryan, Texas, May 16, 2018
 Young leaf of an oak in Lake Bryan Park. Bryan, Texas, March 20, 2010.
 Oak catkins in Lake Bryan Park. Bryan, Texas, March 20, 2010.
 Sunrise in Lake Bryan Park. Bryan, Texas, August 4, 2010
 Dansby Power Plant in Lake Bryan Park. Bryan, Texas, January 8, 2010
 Butterweed (Senecio glabellus) in Lake Bryan Park. Bryan, Texas, April 13, 2010
 Orange milkweed (Asclepias tuberosa) in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Orange milkweed (Asclepias tuberosa) in bloom in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Lady bird s centaury (Centaurium texense) in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Globular cluster of spiderlings (baby spiders) in Lake Bryan Park. Bryan, Texas, August 4, 2010
 Yellow garden spider (Argiope aurantia) with its prey in Lake Bryan Park. Bryan, Texas, August 4, 2010
 Yellow garden spider (Argiope aurantia) with a green katydid in Lake Bryan Park. Bryan, Texas, August 4, 2010
 Bright pink flowers of Lady bird s centaury (Centaurium texense) in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Whorled milkweed (Asclepias verticillata) with Scudder s Bush Katydid nymph in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Salt Marsh Moth caterpillar (Estigmene acrea) eating Indian paintbrush in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Mediterranean lineseed (Bellardia trixago) with white lipped and hooded flowers in Lake Bryan Park. Bryan, Texas, April 22, 2010
 Salt Marsh Moth caterpillar (Estigmene acrea) feeding on meadow pink in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Yellow garden spider (Argiope aurantia) eating green katydid in Lake Bryan Park. Bryan, Texas, August 4, 2010
 Black and orange buckeye caterpillar on purple gerardia (false foxglove, Agalinis purpurea) on a shore of an island in Lake Bryan Park. Bryan, Texas, October 2, 2009
 Arctic smoke over Lake Bryan, with Dansby Power Plant at horizon. Lake Bryan Park. Bryan, Texas, December 5, 2009
 Tree stump on a shore of Lake Bryan emerged from water after a period of drought in Lake Bryan Park. Bryan, Texas, September 10, 2009
 Tree stump at sunrise on a shore of Lake Bryan emerged from water after a period of drought in Lake Bryan Park. Bryan, Texas, September 10, 2009
 Cedar stump and driftwood on a shore of Lake Bryan at sunrise. Lake Bryan Park. Bryan, Texas, December 5, 2009
 Green plants of false indigo (yellow wisteria, Baptisia bracteata) at sunrise on an island in Lake Bryan Park. Bryan, Texas, April 13, 2010
 Salt Marsh Moth caterpillar (Estigmene acrea) feeding on Brazilian vervain (Verbena brasiliensis) in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Close up of a turtle on a shore of Lake Bryan in Lake Bryan Park. Bryan, Texas, September 10, 2009
 Arctic smoke rising over Lake Bryan. Lake Bryan Park. Bryan, Texas, December 5, 2009
 Sunrise over Lake Bryan at cold morning. Lake Bryan Park. Bryan, Texas, December 5, 2009
 Frozen paddle near Lake Bryan. Lake Bryan Park. Bryan, Texas, December 5, 2009
 Dry umbel with seeds in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Dry receptacle of aster flower in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Red milkweed (Asclepias tuberosa) in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Palafoxia rosea(?) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Square-Bud Primrose (Calylophus berlandieri(?)) in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Whorled milkweed (Asclepias verticillata(?)) in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Orange flower of pea family in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Yellow thistle (Bull thistle, Cirsium horridulum) in Lake Bryan Park. Bryan, Texas, March 20, 2010.
 Translucent pleated inkcap mushrooms (Parasola plicatilis, Coprinus plicatilis) in Lake Bryan Park. Bryan, Texas, May 21, 2010
 Square-Bud Primrose (Calylophus berlandieri(?)) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Copper lily (Habranthus texanus) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Winged loosestrife (Lythrum alatum) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Yellow puff (Neptunia lutea) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Whorled milkweed (Asclepias verticillata) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Passion flower (maypop, Passiflora foetida) in Lake Bryan Park. Bryan, Texas, June 13, 2012
 Yellow spiny thistle (Bull thistle, Cirsium horridulum) at sunrise in Lake Bryan Park. Bryan, Texas, April 13, 2010
 Seeds of yellow puff (Neptunia lutea) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Lady bird s centaury (Centaurium texense) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Fruits of yellow puff (Neptunia lutea) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Pokeweed (Phytolacca americana) under power lines in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Scaly blazing star (gayfeather, Liatris squarrosa) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Green June beetle (Cotinis nitida) sleeping on a plant in Lake Bryan Park. Bryan, Texas, August 28, 2009
 Emerald Swallowtail (Papilio Palinurus) in Cockrell Butterfly Center of Houston Museum of Natural Science. Houston, Texas, February 14, 2009
 Close-up of Emerald Swallowtail (Papilio Palinurus) in Cockrell Butterfly Center of Houston Museum of Natural Science. Houston, Texas, February 14, 2009
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