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Closeup Group of Green Spotted Puffer Fish Isolated on White Background
Larvae of these beetles are xylophagous. They mainly feed on downy oak (Quercus pubescens), evergreen oak (Quercus ilex) and cork oak (Quercus suber). These longhorn beetle are considered a pest of oaks\n\nThey are considered  a danger for Quercus Forests
Banded Demoiselle on a leaf
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.  Wyoming.
Atlantic Cod -  Gadus morhua
Bibio marci Female Hawthorn Fly Insect. Digitally Enhanced Photograph.
Picture featuring blue dragonfly.
Shot of a corydoras panda fish, it is cleaning the ground of tha aquarium. Shot with high megapixel DSLR camera, Canon 5DSR
Close-up of a banded damselfly (Calopteryx splendens) sitting on a blade of grass. The background is blurred and green. The wings are clearly visible.
A   Large metallic damselfly with fluttering, butterfly-like wings resting in foliage
High fin whiptail catfish Rineloricaria lanceolata freshwater aquarium fish
Ruddy Darter Red Dragonfly perched on a reed leaf in Woodwalton Fen nature reserve.
Minnow, Phoxinus Phoxinus, single fish in water, Midlands, September 2010
Pacific herring swimming in the aquarium
Polypterus delhezi, a species of freshwater fish swimming in the aquarium.
Male banded demoiselle (Calopteryx splendens) resting on leaf.
Aquarium tropical fish: otocinclus
A closeup on a male of the  thick-legged flower beetle, Oedemera Nobilis , on a green leaf
Three-spined stickleback, Gasterosteus aculeatus,
Close-up photo of two blue dragonflies sitting on green leaves. Of which 1 in the foreground and the other a bit out of focus on the green background.
A Banded Demoiselle poised on dead grass head in sunlight
Spring day in the medieval town of Rothenburg ob der Tauber 1/04/2024
Channa maculata swimming in fish tank. An omnivorous fish that lives in the Mekong Delta is used to feed farmers during floods
Photo of Striped poison fang blenny mimic, a juvenile saltwater fish, against a white background.
Hawthorn
Black Neon Tetra Hyphessobrycon herbertaxelrodi aquarium fish
Motherwort Herb
Fresh lizardfish or wanieso saurida isolated on white background
Daytime macro side-view close-up of a single male banded demoiselle (Calopteryx splendens) damselfy perched on a nettle leafat the waterfront of a brook
Free Images: "bestof:Toxus riddlei Eigenmann, new species Male.jpeg Toxus riddlei Eigenmann new species Male Subject Toxus Tag Fish 1904 Cite book Fresh-Water Fishes of Western Cuba"
Calliopsis_nebraskensis,_Male,_Back,_New_Haven_County,_CT_2013-10-25-19.13.35_ZS_PMax.jpg
FMIB_43267_Moose.jpeg
chelostoma_rapunculi,_f,_back,_warren,_nyu_2014-07-03-09.32.48_ZS_PMax.jpg
chelostoma_rapunculi,_f,_back,_warren,_nyu_2014-07-05-18.38.51_ZS_PMax.jpg
chelostoma_rapunculi,_f,_side,_ny,_warren_2014-07-05-18.58.19_ZS_PMax.jpg
Anthophora_plumipes,_M,_Side,_MD,_PG_County_2014-04-17-12.47.18_ZS_PMax.jpg
Chelostoma_rapunculi,_m,_face,_ny,_warren_2014-07-05-17.10.29_ZS_PMax.jpg
chelostoma_rapunculi,_f,_face,_ny,_warren_2014-07-05-18.44.48_ZS_PMax.jpg
Coelioxys_germana,_m,_side,_Kent_Co,_MD,_new_box_2015-12-08-18.28.jpg
Chelostoma_rapunculi,_m,_side,_warren_county,_ny_2014-07-05-17.29.12_ZS_PMax.jpg
Bombus_vagans,_M,_Face,_NY,_Franklin_2014-07-10-11.03.jpg
Melissodes_rivalis,m,face,Lincoln_Co,_WY_2016-02-25-11.24.jpg
Nomada_denticulata,_m,_right_side,_Charles_Co._Maryland_2016-06-27-16.34.47_ZS_PMax_UDR.jpg
Nomada_denticulata,_m,_back,_Charles_Co._Maryland_2016-06-27-16.02.25_ZS_PMax_UDR.jpg
Nomada_denticulata,_m,_face,_Charles_Co._Maryland_2016-06-27-16.19.00_ZS_PMax_UDR.jpg
New_Zealand_Native_Beauty_Nikau.jpg
Nomada_seneciophila,_m,_back,_md,_charles_county_2015-11-20-17.52.jpg
Nomada_seneciophila,_m,_side,_md,_charles_county_2015-11-20-18.12.jpg
Nomada_seneciophila,_m,_face,_md,_charles_county_2015-11-20-18.00.jpg
Triepeolus_distinctus,_m,_anne_arundel_co,_md,_back_2016-08-31-17.40.jpg
Hoplitis_spoliata,_male,_side,_NY,_Franklin_Co_2014-07-01-12.50.46_ZS_PMax.jpg
Hoplitis_spoliata,_male,_face,_NY,_Franklin_Co_2014-07-01-12.32.21_ZS_PMax.jpg
Megachile-lanata,-male-unknown,-back_2012-06-14-15.45.31-ZS-PMax.jpg
Andrena_cragini,_M,_Side,_SD,_Pennington_County_2013-09-05-15.20.41_ZS_PMax.jpg
Megachile-lanata,-male-unknown,-face_2012-06-14-15.39.54-ZS-PMax.jpg
Andrena_cragini,_M,_Face,_SD,_Pennington_County_2013-09-06-14.03.16_ZS_PMax.jpg
Andrena_cragini,_M,_Back,_SD,_Pennington_County_2013-09-06-13.54.52_ZS_PMax.jpg
Megachile-lanata,-male,-side_2012-06-14-15.26.15-ZS-PMax.jpg
Trichothurgus_dubius,_m,_tool,_chile_2014-08-07-08.53.53_ZS_PMax.jpg
Lithurgopsis_gibbosus,_M,_Back,_GA,_Baker_County_2015-02-05-15.57.32_ZS_PMax.jpg
Lithurgopsis_gibbosus,_M,_Side,_GA,_Baker_County_2015-02-05-16.16.22_ZS_PMax.jpg
Caleb_Hickman_(EBCI)_collects_sicklefin_redhorses.jpg
Triepeolus_concavus,_M,_side,_Dorchester_Co,_MD_2015-09-01-12.34.25_ZS_PMax_UDR.jpg
Triepeolus_concavus,_M,_back,_Dorchester_Co,_MD_2015-09-01-11.47.37_ZS_PMax_UDR.jpg
Crystal_Ruble_(CFI)_and_Jaclyn_Zelko_attempt_to_collect_eggs.jpg
Caleb_Hickman_(EBCI)_unloading_fish.jpg
Jason_Mays_(USFWS)_collecting_fish.jpg
Intersex_Bombus_bimaculatus,_gyn,_male_side,_Washington,_OH_2014-05-07-18.09.25_ZS_PMax.jpg
Triepeolus_concavus,_M,_face,_Dorchester_Co,_MD_2015-09-01-12.11.29_ZS_PMax_UDR.jpg
Lithurgopsis_gibbosus,_M,_Face,_GA,_Baker_County_2015-02-05-16.05.32_ZS_PMax.jpg
Crystal_Ruble_(CFI)_and_Jaclyn_Zelco_(USFWS)_collect_sperm.jpg
A_fish_collecting_boat_approaches_Emory_Dam.jpg
Orchid_bee_blue_green_butt,_male,_guyana_2014-06-17-18.12.44_ZS_PMax.jpg
Megachile_apicalis,_male,_face_2012-07-10-11.56.jpg
Megachile_xylocopoides,_m,_face,_md,_kent_county_2014-07-22-09.20.37_ZS_PMax.jpg
Megachile_xylocopoides,_m,_bottom,_md,_kent_county_2014-07-22-09.10.31_ZS_PMax.jpg
Andrena_wellesleyana,_m,_back,_Middlesex_Co,_MA_2016-02-09-11.36.jpg
Andrena_wellesleyana,_m,_side,_Middlesex_Co,_MA_2016-02-09-11.57.jpg
Andrena_(Parandrena)_weilesleyana,_f,_back,_Middlesex_Co,_MA_2016-02-11-11.12.jpg
Andrena_wellesleyana,_m,_face,_Middlesex_Co,_MA_2016-02-09-11.45.jpg
Andrena_(Parandrena)_weilesleyana,_f,_face,_Middlesex_Co,_MA_2016-02-11-11.32.jpg
Andrena_(Parandrena)_weilesleyana,_f,_side,_Middlesex_Co,_MA_2016-02-11-11.49.jpg
Gustave_Wappers_-_Épisode_des_Journées_de_septembre_1830_sur_la_place_de_l'Hôtel_de_Ville_de_Bruxelles.jpg
Nomia_species,_male,_back,_thailand_2014-06-15-15.54.11_ZS_PMax.jpg
Adult_Male_Florida_Panther_in_Florida_Panther_National_Wildlife_Refuge.jpg
hat-cowboy-white-brown-leather-316399.jpg
Arctic_grayling_showing_iridescent_dorsal_fin.jpg
Willamette valley fenders blue butterfly icaricia icarioides fenderi.jpg
The_Catch.jpg
Poraquê_"Electrophorus_electricus".jpg
Man stands next to an invasive species salt cedar.jpg
Amaryllis_belladona_2.jpg
Psaenythia_species,_m,_argentina,_angle_2014-08-07-16.30.13_ZS_PMax.jpg
Psaenythia_species,_m,_argentina,_side_2014-08-07-16.47.35_ZS_PMax.jpg
Psaenythia_species,_m,_argentina,_face_2014-08-07-16.37.54_ZS_PMax.jpg
Megachile_rotundata,_male,_side_2012-06-12-15.21.jpg
Ceratina_species,_m,_side,_bright_green,_San_Francisco,_CA_2016-05-04-15.56.jpg
Ceratina_species,_m,_head,_bright_green,_San_Francisco,_CA_2016-05-04-15.48.jpg
Worker makes an impact on the brazilian pepper plant exotic invasive species.jpg
Peter_Paul_Rubens_-_Abundance_(Abundantia)_-_Google_Art_Project.jpg
Paracolletes,_m,_australia,_side_2014-10-11-19.08.40_ZS_PMax.jpg
Paracolletes,_m,_australia,_back_2014-10-11-18.51.46_ZS_PMax.jpg
Lasioglossum_,_f,_propodium,_Humboldt_Co._CA_2016-04-16-00.30.jpg
Lasioglossum_seillean,_F,_face,_New_Hampshire,_Coos_County_2015-10-15-15.34.jpg
Coelioxys_germana,_m,_face,_Kent_Co,_MD_2015-12-08-17.25.jpg
Lasioglossum_,_f,_face,_Humboldt_Co._CA_2016-04-16-00.19.jpg
Coelioxys_germana,_m,_back,_Kent_Co,_MD_2015-12-08-17.06.jpg
Callonychium_species,_m,_side,_peru_2014-08-04-17.34.55_ZS_PMax.jpg
Ancyloscelis_ursinus,_f,_side,_paraguay_2014-08-06-15.15.23_ZS_PMax.jpg
Agapostemon_species,_U,_side,_Dominican_Republic_2012-11-20-14.47.jpg
Agapostemon_species,_U,_back,_Dominican_Republic_2012-11-20-14.33.06_ZS_PMax.jpg
Agapostemon_species,_U,_face,_Dominican_Republic_2012-11-20-14.40.jpg
Calliopsis_nebraskensis,_male,_side,_wallingford_town,_CT_2013-10-25-19.31.59_ZS_PMax.jpg
Ancyloscelis_ursinus,_m,_side,_paraguay_2014-08-06-15.41.34_ZS_PMax.jpg
Lasioglossum_2,_f,_face,_Humboldt_Co._CA_2016-04-15-23.20.jpg
Coelioxys_octodentata,_m,_face,_Maryland_2016-04-07-15.41.jpg
Coelioxys_octodentata,_m,_left_side,_Maryland_2016-04-07-15.57.jpg
Coelioxys_octodentata,_m,_back,_Maryland_2016-04-07-15.27.jpg
Ancyloscelis_ursinus,_m,_face,_paraguay_2014-08-06-15.25.50_ZS_PMax.jpg
Osmia_rufohirta,_F,_Face,_Greece,_Aegean_Islands,_Lesvos,_Mytilene_2015-02-16-16.04.47_ZS_PMax.jpg
Osmia_rufohirta,_F,_Back,_Greece,_Aegean_Islands,_Lesvos,_Mytilene_2015-02-16-15.52.37_ZS_PMax.jpg
Man standing at edge of wetland area being taken over by invasive species.jpg
Sunset_pelican..jpg
Lasioglossum_seillean,_F,_side,_New_Hampshire,_Coos_County_2015-10-13-13.40.jpg
Macrotera_latior,_male,_back_2012-06-28-16.56.jpg
Panoramic_of_the_dredging_operation_in_preparation_for_the_Hughesville_Dam_removal.jpg
Musconectcong_River_near_Hughesville_Dam_removal_site.jpg
Nomia_species,_m,_side,_thailand_2014-06-15-15.15.14_ZS_PMax.jpg
Triepeolus_distinctus,_f,_anne_arundel_co,_md,_back_2016-08-31-16.39.jpg
Triepeolus_distinctus,_f,_anne_arundel_co,_md,_facewide_2016-08-31-16.50.jpg
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