Please Can You Help Identify This Shelldweller?

[Dutsey]

I have brought 4 of these lovely looking fish thinking they were shelldwellers but they are not hanging around the shells

http/i1239.photobucket.com/albums/ff504/Dutsey1/IMG_0127.jpg

 

[thereverendturtle]

Looks kind of like Neolamprologus boulengeri, maybe N. hecqui.

 

[Tizer]

Neolamprologus caudopunctatus (random guess)

 

[rifty]

plus 1 for tizers guess

 

[thereverendturtle]

Neolamprologus caudopunctatus (random guess)

Initially I thought the same, but the eyes and general head shape looks wrong....