282 THE ESSEX NATURALIST
Family Desmodoridae
Desmodora serpentula de Man, 1889
Sample 1.
Metachromadora remanei Gerlach, 1951
Samples 1 and 3 (very common in both samples).
Metachromadora suecicus (Allgen, 1929)
Sample 2.
Metachromadora vivipara (de Man, 1907)
Sample 2.
Monoposthia costata (Bastian, 1865)
Sample 2.
Spirina parasitijera (Bastian, 1865)
Sample 1.
Family Microlaimidae
Microlaimus ? tenuispiculum de Man, 1922
Sample 3.
Family Chromadoridae
Atrochromadora microlaima (de Man, 1889)
(=Chromadorina m. (de Man))
Sample 3.
Chromadora nudicapitata Bastian, 1865
Sample 2 (common in this sample).
Euchromadora striata (Eberth, 1863)
Sample 2. This species has been reported recently from
Skippers Island (Coles, 1965), its most northerly known
locality.
Euchromadora vulgaris (Bastian, 1865)
Sample 2.
*Hypodontolaimus balticus G. Schneider, 1906
Sample 3 (fairly common in the sample). This species was
listed incorrectly as Spilophorella paradoxa (de Man, 1888)
in my 1960 report. New British record.
Hypodontolaimus ponticus Filipjev, 1922
Samples 1, 2 and 3 (common in all the samples).
Neochromadora poecilosoma (de Man, 1893)
Sample 3.
Family Comesomatidae
Sabatieria celtica Southern, 1914
Sample 3.
Family Axonolaimidae
Axonolaimus paraspinosus Schuurmans Stekhoven and Adam,
1931
Samples 2 and 3 (common in both samples).