mapmap| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Gulf of Naples (Bay of Naples, Neapel, Napoli), Italy | 1142map | Oct, Nov 1955 | type locality | 2-8 m | very rare and difficult to find even in areas where it has been found. Found on the plant Posidonia. | Papi F (1957): 1 (132), 2 (133), 141 (10) | ||
| B | Livorno (Leghorn, Livourne, Livorn), Italy | 1384map | Dec 28, 1950 | 2-3 m | fine sand, mud rich in detritus | collected by Prof. L. Pardi. | Papi F (1957): 1 (132), 2 (133), 141 (10) |