Key Identification Features
Juvenile and adult - vertical pupil, absent tympanum, well-developed webbing on hind feet with a large, spade-shaped inner metatarsal tubercle.
Tadpole -
Size: Massive compared to most other European frog and toad larvae, growing much longer than standard pond inhabitants.
Body Shape: A robust, deep, rounded body with a bubbly or stout appearance and a high caudal (tail) ridge that starts well forward on the back.
Eyes: Set very far apart from each other on the broad head.
Tail: Large, muscular tail that finishes in a sharp point.
Mouthparts: Specialized grazing mouth with numerous tooth rows (denticles) and a strong beak peak.
If feeling threatened they can inflate to appear larger.
Juvenile, same as previous photo.
Juvenile, 16mm, recently metamorphosed.
Juvenile, 18mm
Juvenile buried in sand
Juvenile head, vertical pupil, absent tympanum
Juvenile 20mm