FIGURE 1 in Burrowing mud shrimps (Decapoda: Axiidea & Gebiidea) of the northeastern Black Sea and their external parasites

FIGURE 1. Burrowing axiidean mud shrimps of the family Callianassidae from the north-eastern Black Sea, habitus (lateral view), live coloration and size comparison: Gilvossius candidus (Olivi, 1792) (a—♂, cl. 16.3 mm, ZMMU Ma-6193; b—ovigerous ♀, cl. 18.1 mm, ZMMU Ma 6195); Gilvossius tyrrhenus (Petagna, 1792) (c—♂, cl. 12.1 mm, ZMMU Ma 6197; d—ovigerous ♀, cl. 12.4 mm, ZMMU Ma 6199; Necallianassa truncata (Giard & Bonnier, 1890) (e—♂, cl. 9.8 mm, ZMMU Ma 6189; f—♂, cl. 8.9 mm, ZMMU Ma 6190; g—ovigerous ♀, cl. 9.6 mm, ZMMU Ma 6192).