Water boatman, water bug and toad bug
Water boatman, Sigara striata (Corixa striata) 1, boatfly or backswimmer, Nononecta nivea 3, toad bug, Gelastocoris oculatus (Galgulus oculatus) 5, marbled giant water bug, Belostoma marmoratum 7. Handcolored engraving by Lebrun after an illustration by Blanchard from Charles d'Orbigny's Dictionnaire Universel d'Histoire Naturelle (Universal Dictionary of Natural History), Paris, 1849. Water boatman, Sigara striata (Corixa striata) 1, boatfly or backswimmer, Nononecta nivea 3, toad bug, Gelastocoris oculatus (Galgulus oculatus) 5, marbled giant water bug, Belostoma marmoratum 7. Handcolored engraving by Lebrun after an illustration by Blanchard from Charles d'Orbigny's Dictionnaire Universel d'Histoire Naturelle (Universal Dictionary of Natural History), Paris, 1849





























