 Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 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
 Tail area of wings of Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 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 dew in Lick Creek Park. College Station, Texas, May 4, 2010
 Black swallowtail butterfly (Papilio polyxenes) at morning on a stalk of Slender bush clover in Lake Bryan Park. Bryan, Texas, June 2, 2010
 Caterpillar of black swallowtail butterfly (Papilio polyxenes) in Lick Creek Park. College Station, Texas, April 18, 2022
 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
 Tail part of black swallowtail butterfly (Papilio polyxenes) in Lake Bryan Park. Bryan, Texas, June 2, 2010
 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 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
 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
 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
 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
 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
 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
 Black swallowtail butterfly in Lick Creek Park. College Station, Texas, May 13, 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
 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
 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
 A butterfly on black eyed susan flower near Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2007
 Spring ladies-tresses (Spiranthes vernalis(?)) on Post Oak Trail at morning in Lick Creek Park. College Station, Texas, June 4, 2010
 Black swallowtail caterpillar on a stalk of meadow parsley in Lick Creek Park. College Station, Texas, May 4, 2010
 Spiny spider eating black swallowtail butterflies in Lick Creek Park. College Station, Texas, May 13, 2010
 Black swallowtail caterpillar in dew showing its osmeterium (orange horns, forked, eversible organ behind the head) in Lick Creek Park. College Station, Texas, May 4, 2010
 Meadow pink and black-eyed susan flowers on Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2010
 Black-eyed susan (Rudbeckia hirta) flower on Post Oak Trail in Lick Creek Park. College Station, Texas, May 19, 2010
 Black-eyed susan flower and needlegrass rush on Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2010
 Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2010
 Black blister beetle (Epicauta pennsylvanica) on flat-topped goldenrod (bushy goldentop, Euthamia leptocephala(?)) near Post Oak Trail in Lick Creek Park. College Station, Texas, October 17, 2010
 Sleepy-daisy (Xanthisma texanum) at morning in Lick Creek Park, on Post Oak Trail. College Station, Texas, June 21, 2008
 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
 Crescent(?) butterfly in Lick Creek Park. College Station, Texas, June 8, 2010
 Crescent(?) butterfly in Lick Creek Park. College Station, Texas, June 8, 2010
 Crescent(?) butterfly in Lick Creek Park. College Station, Texas, June 8, 2010
 Common Buckeye butterfly (Junonia coenia) in dew near Post Oak Trail in Lick Creek Park. College Station, Texas, April 20, 2008
 Black eyed susan near Post Oak Trail in Lick Creek Park. College Station, Texas, May 7, 2012
 Black eye susan flowers on Post Oak Trail in Lick Creek Park. College Station, Texas, May 6, 2024
 Checkered skipper butterfly (Pyrgus communis) in Lick Creek Park. College Station, Texas, June 8, 2010
 Silvery Checkerspot (Chlosyne nycteis) butterfly in Lick Creek Park. College Station, Texas, June 8, 2010
 Black-eyed susan flowers at Post Oak Trail in Lick Creek Park. College Station, Texas, May 18, 2012
 Field of Black eyed susan near Post Oak Trail in Lick Creek Park. College Station, Texas, May 7, 2012
 Post Oak Trail with morning freeze in Lick Creek Park. College Station, Texas, December 1, 2020
 Black Eyed Susan (Rudbeckia hirta) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 11, 2020
 Prairie near Post Oak Trail with morning freeze in Lick Creek Park. College Station, Texas, December 1, 2020
 Flowers of Black Eyed Susan (Rudbeckia hirta) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 11, 2020
 Black-eyed susan and Mock Bishop s Weed near Post Oak Trail in Lick Creek Park. College Station, Texas, May 18, 2012
 Black eyed susan flower (Rudbeckia hirta) near Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2007
 Grasses and goldenrod in dew from Post Oak Trail in Lick Creek Park. College Station, Texas, October 17, 2010
 Morning freeze on a rosette of leaves on Post Oak Trail in Lick Creek Park. College Station, Texas, March 5, 2019
 Dry flowers of black eyed susan (Rudbeckia hirta) on Post Oak Trail in Lick Creek Park. College Station, Texas, September 8, 2023
 Black eyed susan flowers (coneflowers, Rudbeckia hirta) near Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2007
 Sleepy-daisy (Xanthisma texanum) at morning in Lick Creek Park, on Post Oak Trail. College Station, July 6, 2008
 Daisy fleabane (Erigeron) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
 Canada garlic (Allium canadense) in morning dew near Post Oak Trail in Lick Creek Park. College Station, Texas, April 20, 2008
 Dry seed heads of Black eyed susan (Rudbeckia hirta) in dew from Post Oak Trail in Lick Creek Park. College Station, Texas, October 30, 2012
 Black tarantula like spider Ummidia sp. (Trapdoor Spider) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 1, 2010
 Spring ladies-tresses (Spiranthes vernalis) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 19, 2010
 Prairie tallgrass (bushy bluestem, Andropogon) in morning dew on Post Oak Trail in Lick Creek Park. College Station, Texas, October 23, 2012
 Field of Black eyed susan and Mock bishop s weed (Ptilimnium nuttallii) near Post Oak Trail in Lick Creek Park. College Station, Texas, May 7, 2012
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) with a butterfly in dew in Lick Creek Park. College Station, Texas, June 1, 2010
 Tree of Mexican plum (Prunus mexicana) on Post Oak Trail in Lick Creek Park. College Station, Texas, September 15, 2010
 Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) at Post Oak Trail in Lick Creek Park. College Station, Texas, May 18, 2012
 Black eyed susans (Rudbeckia hirta) and Mock bishop s weed (Ptilimnium nuttallii) at Post Oak Trail in Lick Creek Park. College Station, Texas, May 10, 2012
 Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) near Post Oak Trail in Lick Creek Park. College Station, Texas, May 18, 2012
 Small yellow flower of evening primrose or Ludwigia(?) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
 Receptacle of false dandelion with needlegrass rush (Juncus roemerianus) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2010
 Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) near Post Oak Trail at sunrise in Lick Creek Park. College Station, Texas, May 18, 2012
 Black eyed susan flowers (Rudbeckia hirta) with Mock bishop s weed (Ptilimnium nuttallii) near Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2007
 Black eyed susans (Rudbeckia hirta) and Mock bishop s weed (Ptilimnium nuttallii) flowers near Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2007
 Orange and black butterfly in Lick Creek Park. College Station, Texas, July 1, 2014
 Yellow soft golden aster (Bradburia pilosa, Chrysopis) flower in dew on Post Oak Trail in Lick Creek Park. College Station, Texas, May 19, 2010
 Close up of orange and black butterfly in Lick Creek Park. College Station, Texas, July 1, 2014
 Thread-waisted wasp Ammophila (Sphecidae) on bluestem grass in sleeping posture on Post Oak Trail in Lick Creek Park. College Station, Texas, October 17, 2010
 Brown spider Cardinal Jumper (Phidippus cardinalis(?)) with a grasshopper on bluestem grass on Post Oak Trail in Lick Creek Park. College Station, Texas, October 17, 2010
 Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
 Magpie inkcap mushrooms (Coprinopsis picacea) with a flower of morning glory (Ipomoea) on wood chips of Post Oak Trail in Lick Creek Park. College Station, Texas, September 11, 2018
 Butterfly on ragweed in Lick Creek Park. College Station, Texas, September 29, 2010
 Agrocybe(?) mushrooms on wood chips of Post Oak Trail in Lick Creek Park. College Station, Texas, June 30, 2019
 Common Buckeye butterfly (Junonia coenia) in Lick Creek Park. College Station, Texas, May 27, 2010
 Butterfly sleeping on ragweed (Ambrosia) in Lick Creek Park. College Station, Texas, September 29, 2010
 Coral slime mold (Ceratiomyxa fruticulosa) on a cut surface of an old wood log post coated with black tar in Lick Creek Park. College Station, Texas, May 24, 2018
 Butterfly pea (Centrosema virginianum) flower in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
 Magpie inkcap mushrooms (Coprinopsis picacea) on Post Oak Trail in Lick Creek Park. College Station, Texas, June 21, 2018
 Green lynx spider on sleepy-daisy in Lick Creek Park, on Post Oak Trail. College Station, Texas, June 21, 2008
 Silvery Checkerspot (Chlosyne nycteis) butterfly on a road in Lick Creek Park. College Station, Texas, May 27, 2010
 Yellow-marked Buprestid beetle (Acmaeodera) on sleepy-daisy in Lick Creek Park, on Post Oak Trail. College Station, Texas, June 21, 2008
 Silvery Checkerspot (Chlosyne nycteis) butterfly on Wild Carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 27, 2010
 Phaon Crescent (Phyciodes phaon) butterfly in Lick Creek Park. College Station, Texas, May 27, 2010
 Skipper butterfly in Lick Creek Park. College Station, Texas, June 10, 2012
 Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, June 14, 2012
 Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, June 30, 2012
 Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, June 9, 2019
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