31. Cave-dwelling Ecuadorian tailless whip scorpions as big as saucers cling furtively to slabs of bark. 32. Used for example in all three Eurocanards ( cropped, tailless delta combined with a canard ). 33. Even so-called " tailless aircraft " usually have a tail fin ( vertical stabiliser ). 34. Kr�ppel is regulated by five regulatory proteins : bicoid, hunchback, tailless , knirps and giant. 35. The exact breeding season of tailed tailless bats is unclear, and may vary across its range. 36. The D . 8 was a tailless four bay unstaggered biplane with its wings swept at 32? 37. To the British, the tailless apes who inhabit its upper reaches are a sort of insurance policy. 38. However, tailless cats are not commonly known in Spain, even if such a shipwreck were proven. 39. Pitch issues are discussed in the article on tailless aircraft . The problems of yaw are discussed below. 40. The Alit is a tailless two-legged predator common to the grasslands and ash wastes of Vvardenfell.