| Body length |
2.7 mm |
6.3 mm |
3.0 mm |
5.0 mm |
| Pleonites tooth formulae |
3-3-3-3-0 |
3-3-3-3 |
3-3-3-3-0 |
3-3-3-3-0 |
| Ocular lobe |
round |
round |
round |
round |
| Lower lip, corn |
2 cones |
2 cones |
? |
3 or 4 cones |
| Mandibular process |
subacutely produced |
subacutely produced |
? |
subacutely produced |
| Mandible, accessory spines |
2 spines |
2 or 3 spines |
2 spines |
2 or 3 spines |
| Maxilla 1, palp |
2 apical setae |
2 apical setae |
6 apical setae |
1 apical seta |
| Maxilla 2, inner margin of inner plate |
? |
3 setae |
? |
no seta |
| Maxilliped, inner plate |
no lateral seta |
no lateral seta |
? |
no lateral seta |
| Maxilliped, outer plate |
12 conical teeth |
21 conical teeth |
? |
15 conical teeth |
| Antenna 1, articles 1 & 2 ratio |
1.0: 1.3 |
1.0: 1.5 |
1.0: 1.5 |
1.0: 1.2 |
| Gnathopod 1, interior setae of propodus |
5 or 6 |
6 |
? |
3 |
| Gnathopod 1, palm |
steeply angled |
steeply angled |
transverse |
steeply angled |
| Gnathopod 2, carpus & propodus ratio |
1.0: 1.1 |
1.0: 1.3 |
1.0: 1.3 |
1.0: 0.7 |
| Coxa 7 |
? |
semicircular |
semicircular |
semicircular |
| Pereopod 7, basis |
broad, regular serrations posteriorly |
broad, no serrations posteriorly |
broad, regular serrations posteriorly |
broad, irregular serrations posteriorly |
| Telson |
3 or 4 lateral spines |
5 or 6 lateral spines |
2 or 3 lateral spines |
2 lateral spines |
| Distribution |
Kosrae, Micronesia |
Tomioka bay, Japan |
Queensland, Australia |
Korea |
| References |
Myers, 1995 |
Hirayama, 1984 |
Myers & LeCroy, 2009 |
Present study |