Teken, houtgravures, gepubliceerd in 1884 - Stockillustratie

Ticks, top left: Castor bean tick (Ixodes ricinus), a-youth condition with six legs, b-Youth condition with eight legs and moderately filled with blood, adult sober male (c) and female (d), e-soaked female (belly side), f-soaked female (back side). Top right: Mouth parts of the castor bean tick (Ixodes ricinus), a-hip area of ​​the front legs, b-chitin shield tip, c-chin, d-g-maxillary palpus limbs, h-front part of the lower lip, i- tip of jawbones. Middle left: Violet-red tick (Ixodes reduvius). Below: Pigeon tick (Argas reflexus), back and belly side (right). Wood engravings, published in 1884.