Clipart images of several species of spiders, mites, scorpions, and hermit crabs. These animals are members of the arachnid class of insects.
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Eurypterus Fischeri
"Eurypterus Fischeri, Eichwald. Silurian of Rootzikil. Restoration after Schmidt. The dorsal aspect is presented showing the prosomatic shield with paired compound eyes and the prosomatic appendage... |
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Euscorpius Italicus
"Section through the lateral eye of Euscorpius italicus. lens, Cuticular lens. nerv.c, Retinal cells (nerve-end cells). rhabd, Rhabdomes. nerv.f, Nerve fibes of the optic nerve. int, Intermediate c... |
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Foot, Spider
Close view of a spiders foot.... |
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Galeodes
"Galeodes sp., one of the Solifugae. Ventral view to show legs and somites. I to VI, The six leg-bearing somites of the prosoma. opisth I, First or genital somite of the opisthosoma. ge, Site of the g... |
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Galeodes
"Galeodes sp., one of the Solifugae. Ventral view with the appendages cut off at the base. I to VI, Prosomatic appendages. s, Prosomatic stigma or aperture of the tracheal system. 1, First opisthoso... |
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Galeodes
"Galeodes sp., one of the solifugae. Dorsal view. I to VI, Bases of the prosomatic appendages. o, Eyes. a, Lateral region of the cephalic plate to which the first pair of appendages are articulated. b... |
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Galeodes
"Galeodes sp., one of the Solifugae. I to VI, The six prosomatic limbs cut short. o, The eyes. b, c, Demarcated areae of the cephalic or first prosomatic plate corresponding respectively to appendages... |
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Garden spider, foot of a
"Closeup of a garden spider's foot, showing the 'combs' for clinging to webs."—Finley, 1917... |
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Garden-spider and trap-door spider
"Some spiders, like the Ctenizae, close the mouth of their subterranean resdence with a most ingeniously-constructed trap-door, which the inhabitant closes with the utmost pertinacity when any ... |
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Garden-spiders
"Some, of which the Common Garden Spider, Epeira diadema is an excellent example, construct a beautiful net, composed of stout radiating lines, intersected at tolerably regular intervals by cir... |
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Garypus Litoralis
"Garypus litoralis, one of the Pseudoscorpiones. Ventral view. I to VI, Prosomatic appendages. o, Sterno-coxal process of the basal segment of the second appendage. 1, Sternite of the genital or first... |
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Garypus Litoralis
"Garypus litoralis, one of the Pseudoscorpiones. Dorsal view. I to VI, The prosomatic appendages. o, Eyes. Prae-gen, Prae-genital somite. 1, Tergite of the genital or first opisthosomatic somite. 10, ... |
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Garypus Litoralis
"Garypus litoralis, one of the Pseudoscopions. Lateral view. I to VI, Basal segments of the six prosomatic appendages. o, Eyes. prae-gen, Tergite of the prae-genital somite. I, Genital or first opisth... |
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Harvest-tick
"The true ticks attach themselves parasitically to the bodies of various mammals, as sheep, oxen, dogs, etc." — Williams, 1889... |
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Holothyrus Nitidissimus
"Holothyrus nitidissimus, one of the Acari; ater Thorell. A, Lateral view with appendages III to VI removed, I, plate covering the whole dorsal area, representing the fused tergal sclerites of the pro... |
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Horseshoe Crab
A young horseshoe crab or Limulus.... |
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Itch Mite
The itch mite (Sarcoptes) is a genus of skin parasites, and part of the larger family of mites collectively known as "scab mites". Adult scabies mites are spherical, eyeless mites with four pairs of ... |
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Itch-mite
"Of the true mites, the domestic or cheese mite and the itch-mite are examples." — Williams, 1889... |
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Koenenia Mirabilis
"Koenenia Mirabilis, Grassi, one of the Palpigradi. A, Ventral view of prosoma and of anterior region of opisthosoma with the appendages cut off near the base; a and b, prosternites; c, mesosternite; ... |
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Limulus
"Ventral surface of the entosternum of Limulus polyphemus, Latr. NF, neural fossa protecting the aggregated ganglia of the central nervous system; PVP, left posterior ventral process; PMP, posterior ... |
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Limulus
"The remaining three pairs of mesosomatic appendages of Scorpio and Limulus. l130 indicates that there are 130 lamellae in the scorpion's lung-book, whilst l150 indicates that 150 similar lamellae ar... |
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Limulus
"Section through a portion of the lateral eye of Limulus, showing three ommatidia—A, B and C. hyp, The epidermic cell-layer (so-called hypodermis), the cells of which increase in volume below e... |
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Limulus
"Section through one of the central eyes of a young Limulus. L, Cuticular or corneous lens. hy, Epidermic cell-layer. corn, Its corneagen portion immediately underlying the lens. ret, Retinula cel... |
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Limulus
"Transverse section of a retinula of the lateral eye of Limulus, showing ten retinula cells (ret), each bearing a rhabdomere (rhab)." — The Encyclopedia Britannica, 1910... |
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Limulus
"Diagram of a lateral view of a longitudinal section of Limulus. Suc, Suctorial pharynx. al, Alimentary canal. Ph, Pharynx. M, Mouth. Est, Entosternum. VS, Ventral venous sinus. chi, Chilaria. go, Ge... |