Orbweaver (Araneidae, Acacesia hamata)USA, TX, Bastrop Co.: BastropStengl "Lost Pines" Biology Station https://www.rawpixel.com/image/8720042/photo-image-public-domain-animalFree Image from public domain licenseWater strider (Heteroptera; Gerridae)USA, TX, Travis Co.: AustinBrackenridge Field Laboratory https://www.rawpixel.com/image/8720169/photo-image-public-domain-animalFree Image from public domain licenseWater striders on a pond illustration from Churui Gafu (1910) by Morimoto Toko. Digitally enhanced from our own original… https://www.rawpixel.com/image/560533/japanese-pond-drawingFree Image from public domain licenseWater Scorpion, Water Measurer, Pond Skater, Red Water Mite, Leech and Other Water Insects (1575–1580) painting in… https://www.rawpixel.com/image/3109747/free-illustration-image-leech-animal-animalia-aqvatilia-cochiliataFree Image from public domain license