The antenna lionfish has four dark bands on its head. A close relative, P. sphex,
has less intense coloring. The latter is hard to find in Europe, but is frequently
imported into the United States. Size: 20 cm.
ИВАНОВ Аркадий Александрович (1902-56) , российский геолог, член-корреспондент АН СССР (1953). Труды по минералогии, геохимии и петрографии месторождений золота, платины и т. д.
