''S. cuniculi'' has both pronotal and genal ctenidia; the later of which have four to six oblique spines. Adults are dark brown. The females are around 1mm, with the males being slightly smaller. | ''S. cuniculi'' has both pronotal and genal ctenidia; the later of which have four to six oblique spines. Adults are dark brown. The females are around 1mm, with the males being slightly smaller. |