hedgehog (any mammal of family Erinaceidae)
 snell (fishing);  leader;  trace;  cast
 short-beaked echidna (Tachyglossidae spp.);  spiny anteater
 black locust;  robinia pseudoacacia
 white-throated needletail (species of swift, Hirundapus caudacutus)
 needlework;  sewing;  seamstress
 memorial service for old needles
 bed of nails;  bed of thorns;  bed of needles
 Gasterosteus microcephalus (species of stickleback)
 golden cuttlefish (Sepia esculenta);  Madokai's cuttlefish (Sepia madokai)
 tiger-tail spruce (Picea polita)
 Burmeister's porpoise (Phocoena spinipinnis)
 seam;  stitch;  eye of a needle
 exaggeration;  making a mountain out of a molehill
 hell's mountain of needles