Metaceronema japonica (Maskell)
- Margin
- Marginal setae: Spinose and sharply pointed
- Spiracular setae: 10-20 bluntly rounded setae in each spiracular cleft
- Spiracular cleft sclerotization: Absent
- Dorsum
- Derm: Derm areolation absent.
- Dorsal setae: Cone shaped in two rows
- Submarginal tubercle: Absent
- Preopercular discoidal pores: Absent but five different types of dorsal tubular pores present
- Tubular ducts: Dorsal tubular ducts of two types present
- Anal plate: Roughly quadrate with depression in posterolateral margin
- Apical setae: Four pairs of inner margin setae
- Subapical setae: One pair
- Fringe setae: One pair
- Venter
- Submarginal setae: Spinose
- Interantennal setae: Three pairs
- Prevulvar setae: Two pairs
- Ventral setae: Spinose
- Antenna: Eight segmented
- Claw and tibiotarsal sclerotization: Claw without a denticle and tibiotarsal sclerosis present
- Spiracle: Not surrounded with sclerotized plate
- Multilocular pores: With seven loculi
- Tubular ducts: Two types of ventral tubular ducts
For host plants and geographical distribution: http://scalenet.info/catalogue/Metaceronema%20japonica/