Off Atlantic coast of the USA: 117-4892 m. Off NE South America: 770-3783 m. [details]
Off Atlantic coast of the USA: 400-4892 m. Off NE South America: 770-3783 m. [details]
In slope to abyssal depths, in 400 to 2500 m; best represented in 2000 m. [details]
The original description in Hartman (1965: 139): "Paradoneis resembles Paraonis Grube in lacking a prostomial ... [details]
''Aparaonis differs from other genera of Paraonidae in that the first segment has setae; branchiae number only 3 ... [details]
Original diagnosis by Hartman (1965: 229): "Unobranchus differs from other genera of this family in having a ... [details]
NW Atlantic, abyssal plain between New England and Bermuda. Known only from the type locality. [details]
Atlantic Ocean, off New England (USA) and off NE South America. [details]
South Pacific Ocean, Marshall Islands. [details]
Atlantic Ocean, off New England (USA). [details]
Atlantic Ocean, off New England (USA). Known only from the type locality. [details]
West Atlantic: off Bermuda; off northeastern South America . [details]
Atlantic Ocean: Celtic Sea (off SW Ireland); off New England (USA) to Bermuda. [details]
Northwest Atlantic Ocean, Bermuda slope (Bermuda). [details]
Off New England, Atlantic coast of the USA. [details]
Northwest Atlantic, off New England (USA). [details]
NW Atlantic: Hatteras Abyssal Plain (off New England, USA). [details]
The genus Aparaonis Hartman, 1965 does not seem to belong to the family Paraonidae. It seems to be closer to the ... [details]
The species Aparaonis abyssalis Hartman, 1965 does not seem to belong to the family Paraonidae. It seems to be ... [details]
The generic name is composed by the Latin prefix a-, meaning 'away from', followed by the nominal genus of the ... [details]
The specific epithet abyssalis is a Latin adjective meaning 'of or pertaining to an abyss', and refers to the ... [details]
The name of the genus derives from its resemblance with the genus Brania Quatrefages, 1866. [details]
The specific epithet pupa refers to the grubelike shape of the worm, resembling an insect in its pupal stage of ... [details]
Not stated. Dorvillea rudolphi anoculata is assumed to be named for its lack of eyes, as eye is oculus in Latin, ... [details]
The specific epithet longipedata refers to the long parapodia of the species, when compared with the other species ... [details]
Not stated. The name of the genus is composed by the Latin noun flabell, designating a 'small hand fan' and ... [details]
Not stated. The specific epithet minuta is a Latin adjective, feminine of minutus and meaning 'small' or 'little'. ... [details]
Not stated. The specific epithet papillata is a Latin adjective, feminine of papillatus and meaning 'having ... [details]
Not stated, but assumed named after the 4 pairs of branchiae. The Ilyphagus octobranchus species name looks ... [details]
The specific epithet profundus -a -um is a Latin adjective meaning 'deep' or 'profound', and (not stated) is ... [details]
The specific epithet cornatus is a Latin adjective meaning 'horn-like' or 'horn-shaped', and refers to the unique ... [details]
The specific epithet procera is the feminine of the Latin word procerus, meaning 'tall', 'extended', or ... [details]
Not stated but named for the spines present as Hartman notes her species has acicular spines in the first few ... [details]
Scler- or Sclero-, new Latin from Greek skler- or sklero-, meaning 'hard', and Bregma, new Latin bregmat-, bregma, ... [details]
The specific epithet branchiatum makes reference to the presence of branchiae in the setigerous segments 2-5. ... [details]
The generic name is formed by the Latin numeral uno, meaning 'one', and the word branchus, for 'branchia', and ... [details]
The specific epithet abyssalis is a Latin adjective meaning 'of, pertaining to, or resembling an abyss', and refers ... [details]
All genus names ending in -bregma in the Scalibregmatidae are neuter. Hartman (1965) correctly creates an neuter ... [details]
Not stated. Occurs at slope and bathyal depths. [details]
Occurs at slope depths. Further details unknown. [details]
Natural History Museum of Los Angeles County, Los Angeles (USA). [details]
Deposited at the Natural History Museum of Los Angeles County, Los Angeles, USA (LACM AHF POLY 0213). [details]
Hartman (1944, 1965) erected two family names based on the two genera, where one genus, Longosoma, was discovered ... [details]
As Namalycastis is a feminine genus the original spelling of 'profundus' from the adjective 'profundus -a -um' ... [details]
As the original name of Oligobregma aciculatum, namely Pseudoscalibregma aciculata, is the type species of ... [details]
Ehlers published Diopatra brevibrachiata as a new species twice, using two spellings, thus causing some confusion ... [details]
Hartman (1957) records both Aricidea suecica, and also A. near suecica. Later (1965) she described A. near suecica ... [details]
Atlantic Ocean, off New England, USA, upper end of canyon just west of Atlantis Canyon (39º56'30"N, 70º39'54"W) [details]
Atlantic Ocean off New England, abyssal plain between New England and Bermuda (37.45, -68.6833), 4436 m. [details]
Atlantic Ocean, off New England, USA, upper end of canyon just west of Atlantis Canyon (39º56'30"N, 70º39'54"W). [details]
Slope off New England region, USA, Sta. Slope 3, East of upper end of Block Canyon, 39.9733, -70.6716 (39° 58' 24" ... [details]
Atlantic Ocean, off New England, USA, upper end of canyon just west of Atlantis Canyon (39º56'30"N, 70º39'54"W). [details]
Atlantic Ocean, USA, off New England, upper end of canyon just west of Atlantis Canyon (Alvis Canyon?) ... [details]
Atlantic Ocean, off Bermuda (32º11'24''N, 64º41'36''W), at 2000 m. [details]
Off Bermuda, 32.2833, -64.5833, 1700 m [details]
Off New England in slope depths. The holotype station is referred to as "S1 3" but a station of that alphanumeric ... [details]
Northwest Atlantic Ocean, Bermuda, Bermuda slope (32º21'18''N, 64º33'00''W), at 1000 m. [details]
Off New England (USA), Atlantic Ocean, upper end of canyon just west of Atlantic Canyon (39°56'30''N, ... [details]
Atlantic Ocean, off New England, between Atlantis Canyon and Block Canyon (40º01.8'N, 70º42'W). [details]
Atlantic Ocean, off New England (39°42'N, 70°39'W), 2000 m. [details]
Hatteras abyssal plain, off New England, USA, NW Atlantic Ocean (35.5833°, -67.4167°). [details]
Holotype deposited in the Natural History Museum of Los Angeles County, Los Angeles, USA. [details]
Holotype deposited at the Natural History Museum of Los Angeles County, Los Angeles (USA). [details]
Holotype deposited at the Natural History Museum of Los Angeles County, Los Angeles (USA). [details]