Number of recognized species
|
68
|
318
|
Number of species with first zoeal stage known
|
15
|
66a
|
Dorsal tubercles on carapace
|
Absent or 1
|
Absent, 1 or 2
|
Distance between bases of antennules in relation to width of each antennuleb
|
Longer
|
Shorter
|
Plumose setae on antennal scale
|
11 or 12
|
9–14
|
Plumose setae on scaphognathite
|
5
|
3–35
|
Abdominal segments with dorsolateral spines
|
4 and 5, or only 5
|
Absent, 4 and 5, or only 5
|
Pereiopod buds
|
1 or 2
|
Absent or 1–5
|
Pairs of setae on telson
|
7
|
7–10
|
Abbreviated development
|
Not reported
|
Present
|