ヤモリザメMeanings1noungecko catsharkA species of catshark (Galeus eastmani) found in the Western Pacific. The Japanese name literally means 'gecko shark'.ヤモリザメは西にし太たい平へい洋ように生せい息そくする小こ型がたのサメです。The gecko catshark is a small shark that inhabits the Western Pacific.