intertidally and from 307 to 2191m [details]
Intertidal (or barely subtidal?) sand, and algal overcrusts. Known only from the Ascension Island (S. Atlantic). [details]
Subtidal sand, down to a few metres depth. Italy (new record), Yugoslavia and Bulgaria; thus the nominate subspecies ... [details]
subtidal sand in shallow water. Known only from the type locality in Chesapeake Bay, Virginia (NW Atlantic). [details]
Subtidal coral reef sands, 0.5-5 m. Known only from Heron Reef, in the Great Barrier Reef (SW Pacific). [details]
Subtidal, coral reef sands, known only from very shallow water. Heron and Wistari Reefs in the Southern part of the ... [details]
Subtidal sands, known from 1.5-11.5 m. Florida and N. Carolina (NW Atlantic). [details]
L. barnardi inhabits various kinds of subtidal sand, known from 0.5—150 m depth. New Jersey, Maryland, Virginia, ... [details]
Subtidal muddy silt and sand; known from 5—7 m depth. Bermuda and Barbados, in the NW Atlantic; probably ... [details]
Subtidal, 20-40 m. Known only from W of Florida (Eastern part of the Gulf of Mexico). [details]
Subtidal, shallow sands, 0.5-0.7 m. Mediterranean Sea: Yugoslavia. [details]
Known from various kinds of silt and sand, often sediments that are rich in organic material. Brackish water or ... [details]
Subtidal sediments, generally containing mud and/or large fine fractions, down to at least 74 m depth. Eastern USA ... [details]
Intertidal and subtidal sands, down to at least 45 m depth. Sometimes associated with Arenicola burrows. North Sea ... [details]
Subtidal coral reef sand, 0.1-0.5 m. Known only from the Heron Reef (SW Pacific). [details]
Barely subtidal coral reef sand, 0.1-0.5 m. Known only from the Heron Reef (SW Pacific). [details]
Known only from SE Florida and the Bahamas, in the NW Atlantic [details]
Intertidal and subtidal sediments, SW Africa (SE Atlantic). [details]
Subtidal, muddy bottoms, 0.5-14 m. Bermuda, Florida, Barbados (all new records), and Curacao; probably widely ... [details]
Subtidal sediments. Known only from California. [details]
Subtidal muddy silt and sand (5-9 m). Bermuda and Barbados (new records), and Brazil; can be expected to occur ... [details]
Subtidal muddy sand, 0.6-2 m. Known only from the W coast of Florida. [details]
Subtidal, muddy bottoms, known only from very shallow waters. Venezuela (new record), and Pacific coast of Mexico, ... [details]
Subtidal sediments of various kinds (from fine sands to gravel), often found in beds of seaweeds (Posidonia); known ... [details]
Fine sediment on the continental slope, known from about 460 m depth. Known only from the type locality, off ... [details]
Subtidal sandy or fine sediment, often with detritus, known depth range 0.2—200 m. Mediterranean and Black Seas: ... [details]
Fine sediments of the continental slope, known from 1000-1518 m. Known only from the area of the type locality, off ... [details]
Fine sediment on outer edge of continental shelf, 256—293 m depth. Known only from the type locality, off ... [details]
Subtidal shallow, often muddy, bottoms, down to 3 m at least [details]
Known from intertidal and subtidal habitats (down to 451 m), even from brackish water (H.R. Baker, personal ... [details]
"tectus" latin =covered. "drilus" Greek=worm; worm covered with foreign particles [details]
According to Prof. P. Omodeo in Padova, Italy, who was a student of Pierantoni, there is no material left from the ... [details]
Up till July 30, 2017 this species was listed in WoRMS as L. sphaerothecatus but was considered a lapsus for the ... [details]
According to Prof. P. Omodea in Padova, Italy (personal communication), who was a student of Pierantoni, there is ... [details]
sections of the genital region of the holotype have been lost [details]