Description | Slide shows two drawings of 'Monodontus trigonocephalus'. Top image labelled 'Fig 17 - first stage larva of 'Monodontus trigonocephalus'. Bottom image labelled 'Fig 18 - infective larva of 'Monodontus trigonocephalus', the drawing shows the sheath or old cuticle, the digestive system, consisting of oesophagus, intestine, and rectum, and gential rudiment (about the middle of the intestine)'. |