NEMATODA. 
507 
Spilophora, Bast. (2), p. 44 ; inmqualis, B. ?, p. 44 ; sctosa,"*^ sp. n., 
costata, B. ,* p. 45 ; rohusta, B.,* communis* sp. n., p. 46 ; oxycejjhala* 
sp. n., p. 47. 
Chromadora, Bast. (1), p. 70, (2) p. 47 ; hioculata^ M.S.* (1), p. 70 ; 
? dubia* sp. n., p. 72 ; germanica* sp. n. (2) p. 48. 
Odontopliora^ g. n. (2) p. 49. Body tapering towards both extremities, 
especially backwards ; mouth-cavity large, funnel-shaped ; round its 
orifice, are placed three large, pointed, strongly chitinized teeth, capable 
of meeting inwards ; bristles on head and body ; oesophagus with a pos- 
terior bulb ; female sexual organs symmetrical, paired. 0. marina* p. 49. 
Cyatholmmus, Bast. (2), p. 48 ; dubiosus,* sp. n., p. 48, proximus,* sp. n., 
p. 49. 
Atonhystera, Bast. (1), p. 58, (2) p. 24 (= Tacliypodites and Theristus^ 
B.) ; M. stagnalis* B., p. 61 ; similis* sp. n., p. 62 ; crassa* sp. n.,Jiliformis* 
B., p. 63 ; rustica* sp. n., villosa* sp. n., p. 64 ; dubia* sp. n., p. 65 ; 
? intermedia* sp. n., p. 67 ; elongata* sp. n. velox (B.),* p. 26 ; ambigu- 
oides* sp. n. ?, p. 27 ; socialis* sp. n., p. 28 ; ocellata* sp. n., setosa, 
sp. n., p. 29. 
Comesoma, Bast. (2), p. profundi, B.,* p. 31. 
Linhomceus, Bast. (2), p. 31 ; hirsutus* B., p. 31 ; tenuicaudatus* 
sp. n., p. 32 ; mirabilis* sp. n., p. 33. 
Trilobus, Bast. (1), p. 53, gracilis* B. p. 53. 
Tripyla, Bast. ? (1), p. 48, (2) p. 33 ; setifera,* sp. n. (1), p. 51 ; inter- 
media* sp. n., papillata,^ sp. n., p. 52 ; marina* sp. n. (2), p. 33. 
Oxystoma\, g. n. Anterior and caudal extremity much tapering, espe- 
cially the latter ; mouth-cavity almost wanting ; oral bristles rudi- 
fiiontary, thoso of tho body almost wanting; cuticlo not annulate, of 
moderate thickness ; oosophagiis swelling gently 'posteriorly ; ventral 
gland double, reaching almost to the posterior extremity of the oeso- 
phagus ; caudal gland with simple orifice ; lateral lines well developed, with 
many large granular cells ; testis single ; spicules of moderate size and 
equal curvature ; accessory part small, feebly developed ; male papilla 
wanting. 0. elongata* sp. n., p. 34. 
Anticoma, Bast. (2), p. 35, limalis, B.,* p. 35. 
Thoracostoma, Marion (Leptosomatum, Bast., pt. ; IIemi 2 )silus, Leuck.) 
(2),p. 41 ; globicaudata, Schn.* (L.fguratum, B. ?), schneideri* sp. n.,p. 42. 
Enopliis, Duj. (Enoplostoma, Mar.) (2), p. 40, communis, B.,* p. 40, 
labiatus, sp. n., p. 41. 
Anoplostoma, g. n. (Symplocostoma, Bast., pt.) (2) p. 36. Body taper- 
ing towards both extremities, especially backwards ; cuticle not annulate ; 
a circle of six large strong (and several smaller) setae at a short dis- 
tance behind the extremity of the head ; sometimes also small bristles 
on the body in the sub-median lines ; mouth-cavity very large and deep, 
with the walls strongly chitinized ; oesophagus swelling gently poste- 
riorly ; nervous ring a little before the middle of the oesophagus ; orifice 
of the caudal gland simple, at the point of the tail ; female sexual organs 
paired ; spicules slender, curvate ; accessory portion triangular when 
viewed laterally, of moderate size. Behind the vent in the male, a row 
of papillae and bristle-like papillae. A. vivipara* B., spinoza* sp. n., p. 37. 
