Homoptères du Gard
Tetraneura nigriabdominalis (Sasaki, 1899)
Famille des Aphididae
Choisissez une espèce :
Français 
- Scientifique 
- Scientifique
Aconurella prolixa (Lethierry, 1885)
Acyrthosiphon malvae (Mosley, 1841)
Acyrthosiphon Mordvilko, 1914
Adarrus exornatus Ribaut, 1952
Agallia
Agallia consobrina Curtis, 1833
Agalmatium bilobum (Fieber, 1877)
Agalmatium flavescens (Olivier, 1791)
Aglena ornata (Herrich-Schäffer, 1838)
Alebra wahlbergi (Boheman, 1845)
Allygidius
Allygidius atomarius (Fabricius, 1794)
Allygus
Allygus mixtus (Fabricius, 1794)
Anaceratagallia ribauti (Ossiannilsson, 1938)
Anoecia corni (Fabricius, 1775)
Anoplotettix
Anoplotettix fuscovenosus (Ferrari, 1882)
Anoscopus albifrons (Linnaeus, 1758)
Anuraphis
Aphididae Latreille, 1802
Aphidoidea Geoffroy, 1762
Aphis craccae Linnaeus, 1758
Aphis fabae Scopoli, 1763
Aphis gossypii Glover, 1877
Aphis rumicis Linnaeus, 1758
Aphis sambuci Linnaeus, 1758
Aphis spiraecola Patch, 1914
Aphrodes
Aphrodes carinatus (Stål, 1864)
Aphrodes makarovi Zachvatkin, 1948
Aphrophora alni (Fallén, 1805)
Aphrophora corticea (Germar, 1821)
Aphrophora salicina (Goeze, 1778)
Aploneura lentisci (Passerini, 1856)
Arboridia
Arocephalus longiceps (Kirschbaum, 1868)
Arocephalus punctum (Flor, 1861)
Arthaldeus striifrons (Kirschbaum, 1868)
Artianus interstitialis (Germar, 1821)
Arytaina genistae (Latreille, 1804)
Asiraca clavicornis (Fabricius, 1794)
Athysanus argentarius Metcalf, 1955
Austroagallia avicula (Ribaut, 1935)
Austroagallia sinuata (Mulsant & Rey 1855)
Baizongia pistaciae (Linnaeus, 1767)
Balclutha frontalis (Ferrari, 1882)
Balclutha Kirkaldy, 1900
Balclutha punctata (Fabricius, 1775)
Brachycaudus cardui (Linnaeus, 1758)
Bursinia genei (Dufour, 1849)
Cacopsylla fulguralis (Kuwayama, 1908)
Cacopsylla Ossiannilsson, 1970
Cacopsylla pruni (Scopoli, 1763)
Cacopsylla pulchella (Löw, 1877)
Caliscelis
Caliscelis bonellii (Latreille, 1807)
Caliscelis wallengreni (Stål, 1863)
Capitophorus elaeagni (Del Guercio, 1894)
Centrotus cornutus (Linnaeus, 1758)
Cercopidae Westwood, 1838
Cercopis intermedia Kirschbaum, 1868
Cercopis sanguinolenta (Scopoli, 1763)
Cercopis vulnerata Rossi, 1807
Ceroplastes Gray, 1828
Chaitophorus capreae (Mosley, 1841)
Chaitophorus populeti (Panzer, 1804)
Chloriona Fieber, 1866
Chloriona smaragdula (Stål, 1853)
Cicadella viridis (Linnaeus, 1758)
Cicadellidae Latreille, 1802
Cinara cupressi (Buckton, 1881)
Cinara Curtis, 1835
Cixidia
Cixidia pilatoi D'Urso & Guglielmino, 1995
Cixiidae Spinola, 1839
Cixius Latreille, 1804
Cixius nervosus (Linnaeus, 1758)
Cixius wagneri China, 1942
Coccus Linnaeus, 1758
Cryptomyzus ribis (Linnaeus, 1758)
Delphacidae Leach, 1815
Delphax
Dicranotropis beckeri Fieber, 1866
Dictyophara
Dictyophara europaea (Linnaeus, 1767)
Dictyophara multireticulata Mulsant & Rey, 1855
Dictyopharidae Spinola, 1839
Doratura homophyla (Flor, 1861)
Dryodurgades reticulatus (Herrich-Schäffer, 1834)
Edwardsiana
Edwardsiana avellanae (Edwards, 1888)
Edwardsiana crataegi (Douglas, 1876)
Empoasca decipiens Paoli, 1930
Empoasca vitis (Göthe, 1875)
Empoasca Walsh, 1862
Eriosoma lanigerum (Hausmann, 1802)
Eriosoma lanuginosum (Hartig, 1839)
Eriosoma ulmi (Linnaeus, 1758)
Eucallipterus tiliae (Linnaeus, 1758)
Euides speciosa (Boheman, 1845)
Eulachnus agilis (Kaltenbach, 1843)
Eupelix cuspidata (Fabricius, 1775)
Euphyllura phillyreae Foerster, 1848
Eupteryx
Eupteryx aurata (Linnaeus, 1758)
Eupteryx decemnotata Rey, 1891
Eupteryx melissae Curtis, 1837
Eupteryx stachydearum (Hardy, 1850)
Eupteryx urticae (Fabricius, 1803)
Eupteryx zelleri (Kirschbaum, 1868)
Euscelidius schenckii (Kirschbaum, 1868)
Euscelidius variegatus (Kirschbaum, 1858)
Euscelis
Euscelis incisus (Kirschbaum, 1858)
Euscelis lineolatus Brullé, 1832
Euscelis ohausi Wagner, 1939
Evacanthus acuminatus (Fabricius, 1794)
Fieberiella florii (Stål, 1864)
Forda formicaria von Heyden, 1837
Forda marginata Koch, 1857
Fruticidia bisignata (Mulsant & Rey, 1855)
Geoica Hart, 1894
Geoica utricularia (Passerini, 1856)
Goniagnathus brevis (Herrich-Schäffer, 1835)
Graphocraerus ventralis (Fallén, 1806)
Grypotes puncticollis (Herrich-Schäffer, 1834)
Haematoloma dorsata (Ahrens, 1812)
Hauptidia provincialis (Ribaut, 1931)
Hemiptera Linnaeus, 1758
Heteroptera Latreille, 1810
Hishimonus phycitis (Distant, 1908)
Hyadaphis passerinii (Del Guercio, 1911)
Hyalesthes
Hyalopterus pruni (Geoffroy, 1762)
Hyperomyzus lactucae (Linnaeus, 1758)
Hysteropterum Amyot & Serville, 1843
Hysteropterum dolichotum Gnezdilov & Mazzoni, 2004
Iassus lanio (Linnaeus, 1760)
Icerya purchasi Maskell, 1879
Idiocerus Lewis, 1836
Issidae Spinola, 1839
Issus
Issus coleoptratus (Fabricius, 1781)
Iziphya memorialis Börner, 1950
Japananus hyalinus (Osborn, 1900)
Jassargus
Jassargus obtusivalvis (Kirschbaum, 1868)
Javesella dubia (Kirschbaum, 1868)
Javesella pellucida (Fabricius, 1794)
Kelisia
Kelisia guttulifera (Kirschbaum, 1868)
Kelisia sabulicola Wagner, 1952
Kybos
Lachnus roboris (Linnaeus, 1758)
Laodelphax
Laodelphax striatellus (Fallén, 1826)
Latilica maculipes (Melichar, 1906)
Ledra aurita (Linnaeus, 1758)
Lepyronia coleoptrata (Linnaeus, 1758)
Limotettix striola (Fallén, 1806)
Livia junci (Schrank, 1789)
Macropsis albae Wagner, 1950
Macropsis Lewis, 1834
Macrosiphoniella absinthii (Linnaeus, 1758)
Macrosiphum Passerini, 1860
Macrosiphum rosae (Linnaeus, 1758)
Macrosteles
Macrosteles cristatus (Ribaut, 1927)
Macrosteles laevis (Ribaut, 1927)
Megophthalmus
Megoura
Micantulina stigmatipennis (Mulsant & Rey, 1855)
Mocydia
Mocydia crocea (Herrich-Schäffer, 1837)
Myzocallis castanicola Baker, 1917
Myzus Passerini, 1860
Neoaliturus alboguttatus (Lethierry, 1874)
Neoaliturus fenestratus (Herrich-Schäffer, 1834)
Neophilaenus
Neophilaenus campestris (Fallén, 1805)
Neophilaenus lineatus (Linnaeus, 1758)
Oncopsis
Oncopsis flavicollis (Linnaeus, 1760)
Opsius stactogalus Fieber, 1866
Paralimnus phragmitis (Boheman, 1847)
Pediopsis tiliae (Germar, 1831)
Pemphigus bursarius (Linnaeus, 1758)
Pemphigus Hartig, 1839
Pemphigus immunis Buckton, 1896
Pemphigus populi Courchet, 1879
Pemphigus spyrothecae Passerini, 1860
Pentastiridius leporinus (Linnaeus, 1760)
Penthimia nigra (Goeze, 1778)
Philaenus spumarius (Linnaeus, 1758)
Phlepsius intricatus (Herrich-Schäffer, 1838)
Phorodon humuli (Schrank, 1801)
Placotettix taeniatifrons (Kirschbaum, 1868)
Placotettix taeniatifrons fieberi (Ferrari, 1882)
Platymetopius
Platymetopius guttatus Fieber, 1869
Platymetopius major (Kirschbaum, 1868)
Poeciloscarta Stål, 1869
Populicerus laminatus (Flor, 1861)
Proceps acicularis Mulsant & Rey, 1855
Psammotettix
Psammotettix alienus (Dahlbom, 1850)
Psammotettix helvolus (Kirschbaum, 1868)
Psylla alni (Linnaeus, 1758)
Psylla buxi (Linnaeus, 1758)
Psyllidae Latreille, 1807
Psyllopsis fraxini (Linnaeus, 1758)
Psyllopsis fraxinicola (Foerster, 1848)
Psyllopsis Löw, 1879
Pulvinaria Targioni Tozzetti, 1866
Recilia Edwards, 1922
Recilia schmidtgeni (Wagner, 1939)
Rhytidodus decimusquartus (Schrank, 1776)
Ribautiana
Ribautiana tenerrima (Herrich-Schäffer, 1834)
Ribautodelphax
Scaphoideus titanus Ball, 1932
Selenocephalus obsoletus (Germar, 1817)
Spanioneura fonscolombii Foerster, 1848
Speudotettix subfusculus (Fallén, 1806)
Stegelytra
Stictocephala bisonia Kopp & Yonke, 1977
Synophropsis lauri (Horváth, 1897)
Tachycixius pilosus (Olivier, 1791)
Tachycixius venustulus (Germar, 1830)
Tetraneura caerulescens (Passerini, 1856)
Tetraneura Hartig, 1841
Tetraneura nigriabdominalis (Sasaki, 1899)
Tetraneura ulmi (Linnaeus, 1758)
Tettigometra
Tettigometra griseola Fieber, 1865
Tettigometra impressifrons Mulsant & Rey, 1855
Tettigometra impressopunctata Dufour, 1846
Tettigometra sulphurea Mulsant & Rey, 1855
Tettigometra virescens (Panzer, 1799)
Thamnotettix confinis Zetterstedt, 1828
Thamnotettix dilutior (Kirschbaum, 1868)
Thecabius affinis (Kaltenbach, 1843)
Therioaphis
Therioaphis trifolii (Monell, 1882)
Toya propinqua (Fieber, 1866)
Tremulicerus tremulae (Estlund, 1796)
Uroleucon Mordvilko, 1914
Viridicerus ustulatus (Mulsant & Rey, 1855)
Zygina angusta Lethierry, 1874
Zygina flammigera (Fourcroy, 1785)
Zygina lunaris (Mulsant & Rey, 1855)
Zygina nivea (Mulsant & Rey, 1855)
Zyginidia scutellaris (Herrich-Schäffer, 1838)
20Acyrthosiphon malvae (Mosley, 1841)
Acyrthosiphon Mordvilko, 1914
Adarrus exornatus Ribaut, 1952
Agallia
Agallia consobrina Curtis, 1833
Agalmatium bilobum (Fieber, 1877)
Agalmatium flavescens (Olivier, 1791)
Aglena ornata (Herrich-Schäffer, 1838)
Alebra wahlbergi (Boheman, 1845)
Allygidius
Allygidius atomarius (Fabricius, 1794)
Allygus
Allygus mixtus (Fabricius, 1794)
Anaceratagallia ribauti (Ossiannilsson, 1938)
Anoecia corni (Fabricius, 1775)
Anoplotettix
Anoplotettix fuscovenosus (Ferrari, 1882)
Anoscopus albifrons (Linnaeus, 1758)
Anuraphis
Aphididae Latreille, 1802
Aphidoidea Geoffroy, 1762
Aphis craccae Linnaeus, 1758
Aphis fabae Scopoli, 1763
Aphis gossypii Glover, 1877
Aphis rumicis Linnaeus, 1758
Aphis sambuci Linnaeus, 1758
Aphis spiraecola Patch, 1914
Aphrodes
Aphrodes carinatus (Stål, 1864)
Aphrodes makarovi Zachvatkin, 1948
Aphrophora alni (Fallén, 1805)
Aphrophora corticea (Germar, 1821)
Aphrophora salicina (Goeze, 1778)
Aploneura lentisci (Passerini, 1856)
Arboridia
Arocephalus longiceps (Kirschbaum, 1868)
Arocephalus punctum (Flor, 1861)
Arthaldeus striifrons (Kirschbaum, 1868)
Artianus interstitialis (Germar, 1821)
Arytaina genistae (Latreille, 1804)
Asiraca clavicornis (Fabricius, 1794)
Athysanus argentarius Metcalf, 1955
Austroagallia avicula (Ribaut, 1935)
Austroagallia sinuata (Mulsant & Rey 1855)
Baizongia pistaciae (Linnaeus, 1767)
Balclutha frontalis (Ferrari, 1882)
Balclutha Kirkaldy, 1900
Balclutha punctata (Fabricius, 1775)
Brachycaudus cardui (Linnaeus, 1758)
Bursinia genei (Dufour, 1849)
Cacopsylla fulguralis (Kuwayama, 1908)
Cacopsylla Ossiannilsson, 1970
Cacopsylla pruni (Scopoli, 1763)
Cacopsylla pulchella (Löw, 1877)
Caliscelis
Caliscelis bonellii (Latreille, 1807)
Caliscelis wallengreni (Stål, 1863)
Capitophorus elaeagni (Del Guercio, 1894)
Centrotus cornutus (Linnaeus, 1758)
Cercopidae Westwood, 1838
Cercopis intermedia Kirschbaum, 1868
Cercopis sanguinolenta (Scopoli, 1763)
Cercopis vulnerata Rossi, 1807
Ceroplastes Gray, 1828
Chaitophorus capreae (Mosley, 1841)
Chaitophorus populeti (Panzer, 1804)
Chloriona Fieber, 1866
Chloriona smaragdula (Stål, 1853)
Cicadella viridis (Linnaeus, 1758)
Cicadellidae Latreille, 1802
Cinara cupressi (Buckton, 1881)
Cinara Curtis, 1835
Cixidia
Cixidia pilatoi D'Urso & Guglielmino, 1995
Cixiidae Spinola, 1839
Cixius Latreille, 1804
Cixius nervosus (Linnaeus, 1758)
Cixius wagneri China, 1942
Coccus Linnaeus, 1758
Cryptomyzus ribis (Linnaeus, 1758)
Delphacidae Leach, 1815
Delphax
Dicranotropis beckeri Fieber, 1866
Dictyophara
Dictyophara europaea (Linnaeus, 1767)
Dictyophara multireticulata Mulsant & Rey, 1855
Dictyopharidae Spinola, 1839
Doratura homophyla (Flor, 1861)
Dryodurgades reticulatus (Herrich-Schäffer, 1834)
Edwardsiana
Edwardsiana avellanae (Edwards, 1888)
Edwardsiana crataegi (Douglas, 1876)
Empoasca decipiens Paoli, 1930
Empoasca vitis (Göthe, 1875)
Empoasca Walsh, 1862
Eriosoma lanigerum (Hausmann, 1802)
Eriosoma lanuginosum (Hartig, 1839)
Eriosoma ulmi (Linnaeus, 1758)
Eucallipterus tiliae (Linnaeus, 1758)
Euides speciosa (Boheman, 1845)
Eulachnus agilis (Kaltenbach, 1843)
Eupelix cuspidata (Fabricius, 1775)
Euphyllura phillyreae Foerster, 1848
Eupteryx
Eupteryx aurata (Linnaeus, 1758)
Eupteryx decemnotata Rey, 1891
Eupteryx melissae Curtis, 1837
Eupteryx stachydearum (Hardy, 1850)
Eupteryx urticae (Fabricius, 1803)
Eupteryx zelleri (Kirschbaum, 1868)
Euscelidius schenckii (Kirschbaum, 1868)
Euscelidius variegatus (Kirschbaum, 1858)
Euscelis
Euscelis incisus (Kirschbaum, 1858)
Euscelis lineolatus Brullé, 1832
Euscelis ohausi Wagner, 1939
Evacanthus acuminatus (Fabricius, 1794)
Fieberiella florii (Stål, 1864)
Forda formicaria von Heyden, 1837
Forda marginata Koch, 1857
Fruticidia bisignata (Mulsant & Rey, 1855)
Geoica Hart, 1894
Geoica utricularia (Passerini, 1856)
Goniagnathus brevis (Herrich-Schäffer, 1835)
Graphocraerus ventralis (Fallén, 1806)
Grypotes puncticollis (Herrich-Schäffer, 1834)
Haematoloma dorsata (Ahrens, 1812)
Hauptidia provincialis (Ribaut, 1931)
Hemiptera Linnaeus, 1758
Heteroptera Latreille, 1810
Hishimonus phycitis (Distant, 1908)
Hyadaphis passerinii (Del Guercio, 1911)
Hyalesthes
Hyalopterus pruni (Geoffroy, 1762)
Hyperomyzus lactucae (Linnaeus, 1758)
Hysteropterum Amyot & Serville, 1843
Hysteropterum dolichotum Gnezdilov & Mazzoni, 2004
Iassus lanio (Linnaeus, 1760)
Icerya purchasi Maskell, 1879
Idiocerus Lewis, 1836
Issidae Spinola, 1839
Issus
Issus coleoptratus (Fabricius, 1781)
Iziphya memorialis Börner, 1950
Japananus hyalinus (Osborn, 1900)
Jassargus
Jassargus obtusivalvis (Kirschbaum, 1868)
Javesella dubia (Kirschbaum, 1868)
Javesella pellucida (Fabricius, 1794)
Kelisia
Kelisia guttulifera (Kirschbaum, 1868)
Kelisia sabulicola Wagner, 1952
Kybos
Lachnus roboris (Linnaeus, 1758)
Laodelphax
Laodelphax striatellus (Fallén, 1826)
Latilica maculipes (Melichar, 1906)
Ledra aurita (Linnaeus, 1758)
Lepyronia coleoptrata (Linnaeus, 1758)
Limotettix striola (Fallén, 1806)
Livia junci (Schrank, 1789)
Macropsis albae Wagner, 1950
Macropsis Lewis, 1834
Macrosiphoniella absinthii (Linnaeus, 1758)
Macrosiphum Passerini, 1860
Macrosiphum rosae (Linnaeus, 1758)
Macrosteles
Macrosteles cristatus (Ribaut, 1927)
Macrosteles laevis (Ribaut, 1927)
Megophthalmus
Megoura
Micantulina stigmatipennis (Mulsant & Rey, 1855)
Mocydia
Mocydia crocea (Herrich-Schäffer, 1837)
Myzocallis castanicola Baker, 1917
Myzus Passerini, 1860
Neoaliturus alboguttatus (Lethierry, 1874)
Neoaliturus fenestratus (Herrich-Schäffer, 1834)
Neophilaenus
Neophilaenus campestris (Fallén, 1805)
Neophilaenus lineatus (Linnaeus, 1758)
Oncopsis
Oncopsis flavicollis (Linnaeus, 1760)
Opsius stactogalus Fieber, 1866
Paralimnus phragmitis (Boheman, 1847)
Pediopsis tiliae (Germar, 1831)
Pemphigus bursarius (Linnaeus, 1758)
Pemphigus Hartig, 1839
Pemphigus immunis Buckton, 1896
Pemphigus populi Courchet, 1879
Pemphigus spyrothecae Passerini, 1860
Pentastiridius leporinus (Linnaeus, 1760)
Penthimia nigra (Goeze, 1778)
Philaenus spumarius (Linnaeus, 1758)
Phlepsius intricatus (Herrich-Schäffer, 1838)
Phorodon humuli (Schrank, 1801)
Placotettix taeniatifrons (Kirschbaum, 1868)
Placotettix taeniatifrons fieberi (Ferrari, 1882)
Platymetopius
Platymetopius guttatus Fieber, 1869
Platymetopius major (Kirschbaum, 1868)
Poeciloscarta Stål, 1869
Populicerus laminatus (Flor, 1861)
Proceps acicularis Mulsant & Rey, 1855
Psammotettix
Psammotettix alienus (Dahlbom, 1850)
Psammotettix helvolus (Kirschbaum, 1868)
Psylla alni (Linnaeus, 1758)
Psylla buxi (Linnaeus, 1758)
Psyllidae Latreille, 1807
Psyllopsis fraxini (Linnaeus, 1758)
Psyllopsis fraxinicola (Foerster, 1848)
Psyllopsis Löw, 1879
Pulvinaria Targioni Tozzetti, 1866
Recilia Edwards, 1922
Recilia schmidtgeni (Wagner, 1939)
Rhytidodus decimusquartus (Schrank, 1776)
Ribautiana
Ribautiana tenerrima (Herrich-Schäffer, 1834)
Ribautodelphax
Scaphoideus titanus Ball, 1932
Selenocephalus obsoletus (Germar, 1817)
Spanioneura fonscolombii Foerster, 1848
Speudotettix subfusculus (Fallén, 1806)
Stegelytra
Stictocephala bisonia Kopp & Yonke, 1977
Synophropsis lauri (Horváth, 1897)
Tachycixius pilosus (Olivier, 1791)
Tachycixius venustulus (Germar, 1830)
Tetraneura caerulescens (Passerini, 1856)
Tetraneura Hartig, 1841
Tetraneura nigriabdominalis (Sasaki, 1899)
Tetraneura ulmi (Linnaeus, 1758)
Tettigometra
Tettigometra griseola Fieber, 1865
Tettigometra impressifrons Mulsant & Rey, 1855
Tettigometra impressopunctata Dufour, 1846
Tettigometra sulphurea Mulsant & Rey, 1855
Tettigometra virescens (Panzer, 1799)
Thamnotettix confinis Zetterstedt, 1828
Thamnotettix dilutior (Kirschbaum, 1868)
Thecabius affinis (Kaltenbach, 1843)
Therioaphis
Therioaphis trifolii (Monell, 1882)
Toya propinqua (Fieber, 1866)
Tremulicerus tremulae (Estlund, 1796)
Uroleucon Mordvilko, 1914
Viridicerus ustulatus (Mulsant & Rey, 1855)
Zygina angusta Lethierry, 1874
Zygina flammigera (Fourcroy, 1785)
Zygina lunaris (Mulsant & Rey, 1855)
Zygina nivea (Mulsant & Rey, 1855)
Zyginidia scutellaris (Herrich-Schäffer, 1838)
Photo : Jean-Laurent Hentz à ARLES (13), le 28/05/2015
Petite galle sur la feuille de l'Orme Ulmus minor, rougeâtre, poilue et pointue.
Source : http://www.bladmineerders.nl/gallen/hemiptera/tetraneura/nigriabdominalis/nigriabdominalis.htm
Observateurs :
Baldi Philippe, Cuvelier Jérémy, Dauguet Dominique, Dauguet Philippe, Dhondt Jean-Pierre, Hentz Jean-Laurent, Tixier-Inrep Danièle, Vaselli Françoise.
Sources :
Gard Nature, Jean-Laurent Hentz (BE), Nature du Gard.
Espèce liée :
Voir d'autres images sur la galerie insecte.org
Source : http://www.bladmineerders.nl/gallen/hemiptera/tetraneura/nigriabdominalis/nigriabdominalis.htm
Observateurs :
Baldi Philippe, Cuvelier Jérémy, Dauguet Dominique, Dauguet Philippe, Dhondt Jean-Pierre, Hentz Jean-Laurent, Tixier-Inrep Danièle, Vaselli Françoise.
Sources :
Gard Nature, Jean-Laurent Hentz (BE), Nature du Gard.
Espèce liée :
Voir d'autres images sur la galerie insecte.org
Les observations :
Légende :
plaines
plateaux
montagnes
observation validée
observation à valider
présence avant 1990
plaines plateaux montagnes observation validée observation à valider présence avant 1990Janvier
juin
décembre
Phénologie :
(nombre d'observations par décade)
(nombre d'observations par décade)
6 observations gardoises
2 observations hors Gard
8 sites
2 observations hors Gard
8 sites