Deep-Sea source details
Acrocirrus Grube, 1873 (identification resource)
Acrocirrus crassifilis Moore, 1923 (additional source)
Acrocirrus frontifilis (Grube, 1860) (redescription)
Macrochaeta Grube, 1850 (identification resource)
Macrochaeta clavicornis (M. Sars, 1835) (redescription)
Macrochaeta papillosa Ehlers, 1913 (redescription)
Macrochaeta polyonyx Eliason, 1962 accepted as Actaedrilus polyonyx (Eliason, 1962) (redescription)
Nontype Private Dr. Eliason's collection, geounit Bergen, identified as Macrochaeta polyonyx Eliason, 1962
Mediterranean Sea; Adriatic Sea; Aegean Sea; Atlantic Ocean off Morocco; northern Arabian Sea; Gulf of Mexico. [details]
Southwest Pacific Ocean: New Zealand (North and South Island). [details]
Pacific and Sea of Japan coasts of Honshu (Japan); Japanese Inland Sea; mainland coast of Sea of Japan. [details]
Northeastern Atlantic: Norwegian coast; North Sea; Skagerrak; Kattegat; British Isles; English Channel; Mediterranean ... [details]
Southern North Sea (Helgoland); Skagerrak. [details]
Antarctic Ocean, in the Indian and Pacific sectors. [details]
Puget Sound, Washington, and adjoining waters (Pacific coast of USA). [details]
NE Atlantic: Skagerrak; northern North Sea. [details]
The specific epithet trisectus, is composed by the Latin prefix tri-, meaning 'three', and the Latin participle ... [details]
The specific epithet pege is derived from the Greek word πηγή, meaning 'a spring (of water)', ''to indicate ... [details]
Type material found on stones, among Melobesia, at about 2 fathoms depth (about 4 m; see Grube, 1861: 77; Banse, ... [details]
Rocky habitats. Found on surface of kelp on rocky shores. [details]
Free-living under stones, and in twisted masses in intertidal beaches. [details]
In calcareous algae, laminarian holdfasts, muddy grounds and coarse sand, stones, or gravel. [details]
Amphioxus ground (coarse sand) and shell sand, between 19-25 m depth. [details]
Coarse sediments of sand and broken shells, at shelf depths. [details]
In mud and sand-mixed clay, between 235-478 m. [details]
Amphioxus ground (coarse sand), between 19-21 m depth. [details]
Status changed, being raised to specific rank by Banse (1969: 2606-2607). [details]
Pacific Ocean, New Zealand, type locality undefined, being one of several localities: Portobello (South Island, ... [details]
Helgoland, North Sea, Atlantic Ocean. Type locality originally described as ''Amphioxus-Sand von Helgoland'' ... [details]
Washington, Pacific Ocean. From one of two dredge hauls from coarse sediment, taken near San Juan Island, ... [details]
Helgoland, North Sea, Atlantic Ocean. Type locality originally described as ''Amphioxus-Sand von Helgoland'' ... [details]
According to Banse (1969: 2600) "The holotype, which had been deposited in the ZMB, was destroyed during the Second ... [details]
Holotype (NHUK 1907.5.1.41) deposited at The Natural History Museum, London (UK). [details]
''The types no longer exist (Prof. H. Friedrich, Überseemuseum, Bremen, personal communication)'' (Banse, 1969: 2615). [details]
Lectotype (ZMB 5894a) and paralectotypes (ZMB 5894b) deposited at the Zoologische Museum, Berlin (Germany). ... [details]
Banse (1969: 2613) states: "No material of Ledon is in the catalogued collection of the USNM where Webster's types ... [details]
Banse (1969: 2610) states: "Neither the types nor other Macrochaeta material of Sars are in the Zoological Museum ... [details]
