3_toesalternate_coloranthroballsbrown_bodybrown_penisbrown_skinbuttdark_bodydark_skinechidnaerectionfangsfeetflaccidfurgenitalsglaringhi_resknuckles_the_echidnamalemammalmodel_sheetmonotrememulticolored_penisnudepenispurple_eyesred_bodyred_furred_penisrosepitssegasolosonic_the_hedgehog_(series)spikesspikes_(anatomy)teethtoestwo_tone_penis