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![Mollusca : Gastropoda. Stiliger ornatus (Ehrenberg 1828). [Nr. 481]. NMINH 1886.806.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1588020128402-GY46EKEQ13M90A68YCRC/b2.jpg)

![Mollusca : Gastropoda. Caliphylla mediterranea (Costa 1867). [Beccaria tricolor - Nr. 373]. NMINH 1886.810.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556838782-U7BGU5QD6HVWHMTBPOXF/b8.jpg)
![Mollusca : Gastropoda. Phidiana newcombi (Angas 1864). [Flabellina Newcombi - Nr. 444]. NMINH 1886.800.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556860855-6RLLR03KGPS4Y6CTCQ6U/b13.jpg)
![Mollusca : Gastropoda. Pleurobranchus ovalis (Pease 1868). [ Pleurobranchus ovalis - Nr. 497]. NMINH 188.6.854.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556792370-V6XH6NHDPC60OO203FSR/B1.jpg)

![Mollusca : Gastropoda. Proctonotus orientalis (Kelaart 1858). [Phyllobranchus rubicundus - Nr. 464]. NMINH 1886.811.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556813313-Z3U2T4JRGNW0JWGLG437/b4.jpg)
![Mollusca : Gastropoda. Stellifer arborescens (Pease 1971). [Bornella arborescens - Nr. 374]. NMINH 1886.814.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556812787-KDLF0UOPB10X7F1JG5ZX/b5.jpg)

![Mollusca : Gastropoda. Pleurobranchus grandis (Pease 1868). [Pleurobranchus grandis - Nr. 496]. NMINH 1886.853.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556846080-4YNJ07WM62MEWFULRO1L/b10.jpg)
![Mollusca : Gastropoda. Glaucilla draco (Eschscholtz 1831). [Glaucilla briars - Nr.446]. NMINH 1886.808.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556863169-2K5GUY6EC8FMJOEJJ043/b12.jpg)
![Mollusca : Gastropoda. Stiliger bellulus (Orgibny 1837). [Stiliger mariae - Nr. 480]. NMINH 1886.805.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556846649-HWEKV8YRA1XOGUWTBFRA/b11.jpg)
![Mollusca : Gastropoda. Elysia crispata (Moerch 1863). [Tridachia crispata - Nr. 485]. NMINH 1886.786.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556832547-JV4UBPX383Y6M8AOCZWY/b9.jpg)
![Mollusca : Gastropoda. Hypselodoris obscura (Stimpson 1855). [Chromodoris Crossei - Nr. 381]. NMINH 1886.824.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556923471-WH56NS8C6SCJT50K84IT/b14.jpg)
![Mollusca : Gastropoda. Armina semperi (Bergh 1861). [Pleurophyllidia Semperii - Nr.499]. NMINH 1886.856.1](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556934604-E2GLW1Q501VZ5GY9EWHA/b15.jpg)
![Mollusca : Gastropoda. Tethys leporina (Linnaeus 1758). [Tethys leporina - Nr. 482]. NMINH 1878.208.1 (National Museum Ireland-Natural History)](https://images.squarespace-cdn.com/content/v1/5c58bbe5809d8e4cef40bb52/1568556941855-FUTU1EPMUY8NIT9X15OM/b16.jpg)
