Green Tortoise Beetle. The larva is the slightly bristly green lump. Whitchurch-Stouffville, Ontario. Canada Number 6983. Green Tortoise Beetle – Photo by: Ton Rulkens. plus knapweed (Centaurea spp.) This […] This is a clavate tortoise beetle, Plagiometriona clavata (Coleoptera: Chrysomelidae). To me, their coloration and texture resemble bird droppings. Tortoise Beetle - The Clavate Tortoise Beetle or Plagiometriona clavata is in the Tortoise Beetle tribe of Cassidini. It can be found throughout the east, central, and southern United States. The dark pattern against the translucent background also has a a teddy bear appearance. How to Get Rid of Golden Tortoise Beetles. Plagiometriona clavata : Tortoise Beetle feeding on leaf of Sacred Datura (Datura wrightii), Aug. 2008, near Mesquite Wash, Maricopa County, Arizona, USA.. Chrysomelidae -- Leaf Beetle Family: Like their reptilian namesakes, tortoise beetles hunker down when threatened. The Cassidinae (tortoise and leaf-mining beetles) are a subfamily of the leaf beetles, or Chrysomelidae.The antennae arise close to each other and some members have the pronotal and elytral edges extended to the side and covering the legs so as to give them the common name of tortoise beetles. To keep the golden tortoise beetle from treating your garden like a salad buffet, and to keep you and your family safe from chemicals, the most natural solution is Neem Bliss. The female beetle, after mating, deposits more than 250 eggs within 2-5 days from attaining maturity. So snugly bird droppings I guess. It flew when I tried to remove it. Plagiometriona clavata, the clavate tortoise beetle, is originally from the Nearctic region. Entomologist Dr. Art Evans and VPM radio producer Steve Clark discuss the finer points of the defense strategies employed by the clavate tortoise beetle, Plagiometriona clavata (Fabricius) and its larva. I just found this very small, flat bug on the wall inside my walkout basement apartment. One is the green underlayer with the legs and antennae. Clavate Tortoise Beetles missed out on this fun though. It is easily recognized by the wrinkled upper surface with a dark teddy bear-like pattern. Size: clavate: 7mm / thistle: 10mm: Cassida rubiginosa is commonly known as the "Thistle tortoise beetle" – larvae and adults feed mainly on several species of thistle (Carduus, Cirsium, Onopordum spp.) Tortoise beetles belong to the Leaf beetle family Chrysomelidae, a huge (1,700+ species in North America alone) and often colorful family that has been well-represented in BOTW (swamp milkweed leaf beetle, klamathweed beetle, cucumber beetle, dogbane beetle, Colorado potato beetle, waterlily leaf beetle, goldenrod leafminer, and more). These fascinating creatures have two layers. Adults mate and females lay eggs on the host plant. and a few other weedy composite plants. In the United States it occurs from the northeast to the Great Plains. They lay single eggs on either surface of a leaf, after which, it is covered by a golden brown shaded, transparent membrane, resembling a … Clavate tortoise beetle is a part of the tortoise and mining beetle subfamily of the leaf beetle family. Pictured above is a larva of the Clavate Tortoise Beetle. The western subspecies of the clavate tortoise beetle, Plagiometriona clavata testudinaria (Boheman) (Coleoptera: Chrysomelidae). 6983. I’ve never seen one before and am curious to know what it is! They are found in major parts of North America and live up to their name since these beetles replicate a tortoise… On top of that they wear an armor of sorts - it's black and shaped sort of like a frog on a clear shield. Clavate tortoise beetle is fairly common in North and Central America. Clavate Tortoise Beetle. This top area then molts off and the underneath part goes on with life. 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