Diagram of invertebrate digestive tracts: bee, planarian, nematode, snail, zooid, jellyfish, spider, drawing.
bigfin reef squid, sepioteuthis lessoniana, daedalus reef, red sea, egypt - 無脊椎動物 個照片及圖片檔魷魚 - 頭足類動物, 水中, 頭足類動物
yellow fever mosquito: aedes aegypti feeding on man. mosqui tos body swollen with blood. - 無脊椎動物 個照片及圖片檔蚊子, 吸血
extreme close-up of a bees face, showcasing its intricate eyes and fuzzy texture - 無脊椎動物 個照片及圖片檔黃色, 昆蟲, 特寫
close-up of a group of ants interacting on a textured rock surface with a green background - 無脊椎動物 個照片及圖片檔螞蟻, 通訊, 摄影
triopha catalinae, commonly known as the sea clown triopha or sea clown, is a species of colorful sea slug called a nudibranch. sea clowns are a shell-less marine, gastronomic mollusk in the taxonomic family polyceridae. underwater. salt point state park - 無脊椎動物 個照片及圖片檔軟體動物, 彩色, 動物
emperor dragonfly (anax imperator) adult female insect laying eggs or oviposition in a pond in summer, england, united kingdom - 無脊椎動物 個照片及圖片檔蜻蜓, 英國
an 8-year-old asian girl picked up starfish at starfish island in the philippines and observed the details of the two starfish. - 無脊椎動物 個照片及圖片檔兒童, 八歲到九歲
a vibrant coral reef with a mixture of orange-coloured soft corals and bluish spiny tube sponge (callyspongia (cladochalina) aerizusa), dive site prapat, penyapangan, bali, indonesia, asia - 無脊椎動物 個照片及圖片檔海綿 - 生物
european bee-eater (merops apiaster), perched on a branch with a dragon-fly it has hunted in its beak. - 無脊椎動物 個照片及圖片檔昆蟲, 黃喉蜂虎, 動物