. Bulletin of the British Museum (Natural History). 94 R. M. WARWICK Amphid diameter : 0-0125 ; 0-0125 '• o-oi2. Body diameter at level of amphids: 0-062 ; 0-057 ; 0-056. Tail length : 0-27 ; 0-26 ; 0-25. Cloacal diameter : 0-072 ; 0-075 ; 0-071. Spicule length : o-i2i ; 0-132 ; 0-1125. Gubemaculum length : 0-049 ; 0-046 ; 0-045. Females : Body breadth : 0-118 ; 0-102. Oesophagus length : 0-49 ; 0-48. Nerve-ring and excretory pore not visible. Head diameter: 0-033; 0-028. Length of cephahc setae : 0-0065 + 0-004 '< 0-007 + 0-004. Length of longest subcephalic setae : 0-025 ; 0-025. Length o
. Bulletin of the British Museum (Natural History). 94 R. M. WARWICK Amphid diameter : 0-0125 ; 0-0125 '• o-oi2. Body diameter at level of amphids: 0-062 ; 0-057 ; 0-056. Tail length : 0-27 ; 0-26 ; 0-25. Cloacal diameter : 0-072 ; 0-075 ; 0-071. Spicule length : o-i2i ; 0-132 ; 0-1125. Gubemaculum length : 0-049 ; 0-046 ; 0-045. Females : Body breadth : 0-118 ; 0-102. Oesophagus length : 0-49 ; 0-48. Nerve-ring and excretory pore not visible. Head diameter: 0-033; 0-028. Length of cephahc setae : 0-0065 + 0-004 '< 0-007 + 0-004. Length of longest subcephalic setae : 0-025 ; 0-025. Length of longest cervical setae : 0-036 ; 0-037. Amphid diameter : 0-0095 '• o-oio. Body diameter at level of amphids : 0-063 ! 0-063. Tail length : 0-28; 0-27. Anal diameter : 0-065 I 0-061. Distance of vulva from anterior : 1-85 ; 1-73. Description. The cuticle bears fine transverse striations, and there is no sign of lateral differentiation. The mouth is surrounded by six lip-flaps which are triangular in en-face view (Fig. 4d). At the bases of the lips are six minute conical labial papillae. More posteriorly there is a circle of ten cephalic papillae; the. Fig. 4. Sphaerolaimus crenellatus sp. nov. a, Lateral view of male head, of female head, c, Male tail, d, En-face view of head. b, Lateral view. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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