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Western Atlantic: Canadian Arctic to Hudson and Ungava bays and Newfoundland in Canada. Eastern Atlantic: Greenland, Iceland, Jan Mayen, Spitzbergen, Barents and Kara seas, Bohuslän in Norway (Ref. 4926). Reported from the Alaskan Beaufort Sea (Ref. 28503). 西大西洋: 加拿大北極圈到哈得遜與 Ungava 海灣與加拿大的紐芬蘭。 東大西洋: 格陵蘭,冰島,央麥恩群島, Spitzbergen , Barents 與喀拉海海洋, 在挪威的 Bohuslan.(參考文獻 4926) 記錄來自阿拉斯加的碧佛海洋了。 (參考文獻 28503)
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm Max length : 15.7 cm SL 雄鱼/尚未辨别雌雄; (Ref. 4698); common length : 7.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 35388); common length :12 cm SL (female)
背棘 (总数) : 7 - 10; 背的软条 (总数) : 17 - 23; 臀棘: 0; 臀鳍软条: 12 - 17. Yellowish with brown spots, most numerous on back; narrow stripes on soft dorsal, pectoral and caudal fins, with dark spots on fin rays (Ref. 4698). Head height equal to head width. Males with a long pointed genital papilla (Ref. 35388). Body shape (shape guide): elongated. 淡黄色的有褐色的斑点, 最多背面; 狭窄的斑纹软的之上背部的, 胸鳍与尾鳍鳍, 在鳍条上有深色的斑点.(参考文献 4698) 头部高度等于头部宽度。 雄性有一个长的尖生殖乳突。 (参考文献 35388)
Found on muddy, sandy or rocky bottoms or among algae (Ref. 4698). Maximum depth at 930 m (Ref. 58426). Benthic (Ref. 58426). Feeds on benthic polychaetes, crustaceans (Hyppolyte, Boreophausia), and large hyperiids (Phascolosoma) (Ref. 4698). Males usually below 7 cm and females below 12 cm. Lives at temperatures -1.7-10°C. Female lays 150-1,000 eggs with a diameter of 3mm (Ref. 35388).