Apomorphine. Most Common-Yawning, involuntary movements, nausea, vomiting, bruising, redness at the injection site region, drowsiness, dizziness, runny nose, hallucinations, swelling, chest pain, increased sweating, flushing and pallor.
The bill, at up to 10 cm (3.9 in) long and 5 cm (2.0 in) deep, ranks as one of the largest of any accipitrid, although a reported culmen length of 7.2 cm (2.8 in) is slightly less than the culmen length of the cinereous vulture.
With a legspan estimated to be 50 centimetres (20 in), this would have made Megarachne servinei the largest spider to have ever existed, far exceeding the goliath birdeater (Theraphosa blondi) which has a maximum legspan of only around 30 centimetres (12 in).