|
| Species | lizardensis | nealei | polychelata | sikorai |
|
| Shell length, mm | 1.36 | 1.18 mm | 1.37 | 1.27 |
| Surface with ribs (r) or smooth (s) | s | s | s | s |
| Incisur shallow or deep |
*Deep |
*Deep |
*Deep |
*Deep |
| No. of medial br. on rostrum | (11–12) | 7 | ? | 6 |
| 1st antenna | | | | |
| no. of br. 2nd seg., d-la | 1–1–0 | 1–1–1 | ? | 1–1–1 |
| no. of br. 3rd seg., d.-v | 1–1 | 1–1 | ? | 1–1 |
| no. of br. 4th seg., d.-v | 1–3 | 1–3 | ? | 1–3 |
| no. of fil. on sens. br. | 3 | 1 | ? | 1 |
| no. of fil. on b.-br | 1 | 0 | ? | 0 |
| no. of fil. on c.-br. | 3 | 1 | ? | 1 |
| no. of fil. on g.-br. | 3 | 1 | ? | 1 |
| 2nd antenna | | | | |
| endop. no. of br. | 6 | 5 | (5–6) | 5 |
| endop. no. of br. on 2nd seg. | 2 | 1 | ? | 1 |
| endop. no. of br. on 3rd seg. | 0, when present | abs. | ? | abs. |
| Mandible | | | | |
| coxale + or − bifurcate endite | + | + | ? | + |
| basale, no. of d. br. mid.-dist. | 3 | 3 | 4 | 3 |
| basale, no. of thin v. br. |
*3 |
*3 | ? |
*5 |
| basale, no. of stout v. br. |
*3 |
*3 | ? |
*2 |
| basale, total no. of v. br. | 6 | 6 | 7 | 7 |
| 1st end. seg., no. of v. br. | 3 | 2 | 2 | 3 |
| 2nd end. seg., no. of d. br. | 7 | (5–6) | 5 | 7 |
| 2nd end. seg., no. of v. br. excl. claw | 2 | 2 | 4 | 2 |
| 3rd end. seg., no. of br. excl. claw | 5 | 5 | 3 | 5 |
| Maxilla, no. of br. on the 3 endites | 3–2–4 | 7–4–(5–6) | ? | 8–5–7 |
| 5th limb | | | | |
| no. of br. on the 3 endites | 2–4–8 | 2–3–4 | ? | 3–5–5 |
| ex. seg., no. of primary teeth | 2 | 3 | ? | 3 |
| 2nd ex. seg., no. of teeth | 2 | 3 | ? | 3 |
| 2nd ex. seg., + or − bi-or trifurcate teeth | + | + | ? | + |
| 3rd ex. seg., no. of br. on each lobe | 2–2 | 3–2 | ? | 3–2 |
| 4th + 5th segs. no. of br. | 5 | (3-4) | ? | (2–4) |
| 6th limb | | | | |
| no. of epipodial br. | 2 | 2 | ? | (2–3) |
| no. of br. endites | 3–3–4–3 | 3–3–3–2 | ? | 3–3–3–2 |
| end-seg., no. of br. | 8 | 7 | ? | (6-7) |
| 7th limb | | | | |
| no. of terminal cleaning br. | 3–3 | 3–3 | 3–3 | 3–3 |
| no. of prox. cleaning br. | 2–2 | 2–2 | 2–2 | (1-2)–2 |
| no. of comb-teeth | 9–3 | 11–0 | 2–5 | 14–0 |
| Furca, no. of main claws | 4 | 4 | 4 | 4 |
| Furca, no. of secondary claws | 6 | 6 | 2 | 6 |
| Lateral eyes, + or − | + | − | + | − |
| Specimen Number, # = USNM | #158488 | #141269 | #122908 | #158027 |
|
