ಒಂದು ತೆವಳುವಂತಹ ಹುಳುಜಂತು ಪ್ರಾಯಶಃ ಬಾಗಿಲುಗಳ ಮೇಲೆ ನೋಡಬಹುದು

Any of various small chiefly tropical and usually nocturnal insectivorous terrestrial lizards typically with immovable eyelids. Completely harmless.